Compare 11881 vs 11887
| Property | 11881 | 11887 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 1 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1092 | 118871 |
| Prime factorization | 109 × 109 | 11887 |
| Divisors count | 3 | 2 |
| Divisors | 1, 109, 11881 | 1, 11887 |
| Number of properties | 1 | 5 |
| Good primes | 196th | |
| Isolated primes | 959th | |
| Long primes | 552nd | |
| Lucky primes | 241st | |
| Primes | 1424th | |
| Semiprimes | 3108th | |
| Roman numberals | ||
| Base 2 | 101110011010012 | 101110011011112 |
| Base 3 | 1210220013 | 1210220213 |
| Base 4 | 23212214 | 23212334 |
| Base 5 | 3400115 | 3400225 |
| Base 6 | 1310016 | 1310116 |
| Base 7 | 464327 | 464417 |
| Base 8 | 271518 | 271578 |
| Base 9 | 172619 | 172679 |
| Base 10 | 1188110 | 1188710 |
| Base 11 | 8a2111 | 8a2711 |
| Base 12 | 6a6112 | 6a6712 |
| Base 13 | 553c13 | 554513 |
| Base 14 | 448914 | 449114 |
| Base 15 | 37c115 | 37c715 |
| Base 16 | 2e6916 | 2e6f16 |