11686164 has 24 divisors (see below), whose sum is σ = 31163328. Its totient is φ = 3338880.

The previous prime is 11686133. The next prime is 11686177. The reversal of 11686164 is 46168611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69477 + ... + 69644.

It is an arithmetic number, because the mean of its divisors is an integer number (1298472).

Almost surely, 2^11686164 is an apocalyptic number.

11686164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11686164 is an abundant number, since it is smaller than the sum of its proper divisors (19477164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11686164 is a wasteful number, since it uses less digits than its factorization.

11686164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139135 (or 139133 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 11686164 is about 3418.5031812184. The cubic root of 11686164 is about 226.9293446453.

The spelling of 11686164 in words is "eleven million, six hundred eighty-six thousand, one hundred sixty-four".