Compare 11551 vs 11555
| Property | 11551 | 11555 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 115511 | 51 × 23111 |
| Prime factorization | 11551 | 5 × 2311 |
| Divisors count | 2 | 4 |
| Divisors | 1, 11551 | 1, 5, 2311, 11555 |
| Number of properties | 6 | 1 |
| Additive primes | 671st | |
| Chen primes | 712th | |
| Emirps | 296th | |
| Harmonic primes | 508th | |
| Primes | 1392nd | |
| Semiprimes | 3021st | |
| Twin primes (2nd member) | 229th | |
| Roman numberals | ||
| Base 2 | 101101000111112 | 101101001000112 |
| Base 3 | 1202112113 | 1202112223 |
| Base 4 | 23101334 | 23102034 |
| Base 5 | 3322015 | 3322105 |
| Base 6 | 1252516 | 1252556 |
| Base 7 | 454517 | 454557 |
| Base 8 | 264378 | 264438 |
| Base 9 | 167549 | 167589 |
| Base 10 | 1155110 | 1155510 |
| Base 11 | 875111 | 875511 |
| Base 12 | 682712 | 682b12 |
| Base 13 | 534713 | 534b13 |
| Base 14 | 42d114 | 42d514 |
| Base 15 | 365115 | 365515 |
| Base 16 | 2d1f16 | 2d2316 |