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11668475 = 5271323223
BaseRepresentation
bin101100100000…
…101111111011
3210221211010202
4230200233323
510441342400
61054032415
7201115610
oct54405773
923854122
1011668475
11664a775
123aa870b
132557130
14179a507
1510574d5
hexb20bfb

11668475 has 48 divisors (see below), whose sum is σ = 18665472. Its totient is φ = 7032960.

The previous prime is 11668441. The next prime is 11668487. The reversal of 11668475 is 57486611.

It is not a de Polignac number, because 11668475 - 218 = 11406331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52214 + ... + 52436.

It is an arithmetic number, because the mean of its divisors is an integer number (388864).

Almost surely, 211668475 is an apocalyptic number.

11668475 is a deficient number, since it is larger than the sum of its proper divisors (6996997).

11668475 is a wasteful number, since it uses less digits than its factorization.

11668475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 11668475 is about 3415.9149579578. The cubic root of 11668475 is about 226.8147880850.

The spelling of 11668475 in words is "eleven million, six hundred sixty-eight thousand, four hundred seventy-five".

Divisors: 1 5 7 13 23 25 35 65 91 115 161 175 223 299 325 455 575 805 1115 1495 1561 2093 2275 2899 4025 5129 5575 7475 7805 10465 14495 20293 25645 35903 39025 52325 66677 72475 101465 128225 179515 333385 466739 507325 897575 1666925 2333695 11668475