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11664107 = 721318311
BaseRepresentation
bin101100011111…
…101011101011
3210221121010222
4230133223223
510441222412
61054000255
7201100100
oct54375353
923847128
1011664107
116647464
123aa608b
132555150
141798aa7
151056072
hexb1faeb

11664107 has 12 divisors (see below), whose sum is σ = 14612976. Its totient is φ = 9228240.

The previous prime is 11664089. The next prime is 11664181. The reversal of 11664107 is 70146611.

It is a de Polignac number, because none of the positive numbers 2k-11664107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11664307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8519 + ... + 9792.

It is an arithmetic number, because the mean of its divisors is an integer number (1217748).

Almost surely, 211664107 is an apocalyptic number.

11664107 is a deficient number, since it is larger than the sum of its proper divisors (2948869).

11664107 is a wasteful number, since it uses less digits than its factorization.

11664107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18338 (or 18331 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11664107 is about 3415.2755379325. The cubic root of 11664107 is about 226.7864824540.

The spelling of 11664107 in words is "eleven million, six hundred sixty-four thousand, one hundred seven".

Divisors: 1 7 13 49 91 637 18311 128177 238043 897239 1666301 11664107