# Compare 1 vs 11

Property | 1 | 11 |
---|---|---|

Type | composite number | prime |

Unique factors | 0 | 1 |

Total factors | 0 | 1 |

Prime factorization | 11^{1} | |

Prime factorization | 11 | |

Divisors count | 1 | 2 |

Divisors | 1 | 1, 11 |

Number of properties | 0 | 36 |

Additive primes | 5th | |

Centered decagonal primes | 1st | |

Chen primes | 5th | |

Class 1+ primes | 5th | |

Cousin primes (2nd member) | 2nd | |

Dihedral primes | 3rd | |

Good primes | 2nd | |

Lucas primes | 4th | |

Mills primes | 2nd | |

Palindromic primes | 5th | |

Pierpont primes of the 2nd kind | 5th | |

Primes | 5th | |

Prime quadruplets (1st member) | 2nd | |

Prime quadruplets (3rd member) | 1st | |

Prime quintuplet 1s (2nd member) | 1st | |

Prime quintuplet 2s (1st member) | 2nd | |

Prime quintuplet 2s (3rd member) | 1st | |

Prime sextuplets (2nd member) | 1st | |

Prime triplets (1st member) | 3rd | |

Prime triplets (2nd member) | 2nd | |

Prime triplets (3rd member) | 1st | |

Safe primes | 3rd | |

Sexy primes (1st member) | 3rd | |

Sexy primes (2nd member) | 1st | |

Sexy prime quadrupletss (1st member) | 2nd | |

Sexy prime quadrupletss (2nd member) | 1st | |

Sexy prime triplets (1st member) | 3rd | |

Sexy prime triplets (2nd member) | 1st | |

Solinas primes | 4th | |

Sophie germain primes | 4th | |

Super primes | 3rd | |

Thabit primes | 3rd | |

Twin primes (1st member) | 3rd | |

Ulam primes | 3rd | |

Wagstaff primes | 2nd | |

Wedderburn-etherington primes | 3rd | |

Roman numberals | I | XI |

Base 2 | 1_{2} | 1011_{2} |

Base 3 | 1_{3} | 102_{3} |

Base 4 | 1_{4} | 23_{4} |

Base 5 | 1_{5} | 21_{5} |

Base 6 | 1_{6} | 15_{6} |

Base 7 | 1_{7} | 14_{7} |

Base 8 | 1_{8} | 13_{8} |

Base 9 | 1_{9} | 12_{9} |

Base 10 | 1_{10} | 11_{10} |

Base 11 | 1_{11} | 10_{11} |

Base 12 | 1_{12} | b_{12} |

Base 13 | 1_{13} | b_{13} |

Base 14 | 1_{14} | b_{14} |

Base 15 | 1_{15} | b_{15} |

Base 16 | 1_{16} | b_{16} |