Compare 11717 vs 11721
| Property | 11717 | 11721 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 117171 | 31 × 39071 |
| Prime factorization | 11717 | 3 × 3907 |
| Divisors count | 2 | 4 |
| Divisors | 1, 11717 | 1, 3, 3907, 11721 |
| Number of properties | 7 | 1 |
| Additive primes | 677th | |
| Chen primes | 720th | |
| Emirps | 305th | |
| Harmonic primes | 514th | |
| Primes | 1406th | |
| Pythagorean primes | 694th | |
| Semiprimes | 3067th | |
| Twin primes (1st member) | 231st | |
| Roman numberals | ||
| Base 2 | 101101110001012 | 101101110010012 |
| Base 3 | 1210012223 | 1210020103 |
| Base 4 | 23130114 | 23130214 |
| Base 5 | 3333325 | 3333415 |
| Base 6 | 1301256 | 1301336 |
| Base 7 | 461067 | 461137 |
| Base 8 | 267058 | 267118 |
| Base 9 | 170589 | 170639 |
| Base 10 | 1171710 | 1172110 |
| Base 11 | 889211 | 889611 |
| Base 12 | 694512 | 694912 |
| Base 13 | 544413 | 544813 |
| Base 14 | 43ad14 | 43b314 |
| Base 15 | 371215 | 371615 |
| Base 16 | 2dc516 | 2dc916 |