11685992 has 16 divisors (see below), whose sum is σ = 22044960. Its totient is φ = 5807344.

The previous prime is 11685991. The next prime is 11686009. The reversal of 11685992 is 29958611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11685991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^11685992 is an apocalyptic number.

It is an amenable number.

11685992 is a deficient number, since it is larger than the sum of its proper divisors (10358968).

11685992 is a wasteful number, since it uses less digits than its factorization.

11685992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920 (or 8916 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The square root of 11685992 is about 3418.4780239165. The cubic root of 11685992 is about 226.9282313048.

The spelling of 11685992 in words is "eleven million, six hundred eighty-five thousand, nine hundred ninety-two".