11657164 has 12 divisors (see below), whose sum is σ = 20538000. Its totient is φ = 5789168.

The previous prime is 11657153. The next prime is 11657179. The reversal of 11657164 is 46175611.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9184 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (1711500).

Almost surely, 2^11657164 is an apocalyptic number.

It is an amenable number.

11657164 is a deficient number, since it is larger than the sum of its proper divisors (8880836).

11657164 is a wasteful number, since it uses less digits than its factorization.

11657164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712 (or 19710 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11657164 is about 3414.2589239834. The cubic root of 11657164 is about 226.7414756918.

The spelling of 11657164 in words is "eleven million, six hundred fifty-seven thousand, one hundred sixty-four".