11856366 has 24 divisors (see below), whose sum is σ = 25928760. Its totient is φ = 3915216.

The previous prime is 11856359. The next prime is 11856371. The reversal of 11856366 is 66365811.

It is a happy number.

11856366 is a `hidden beast` number, since 1 + 18 + 5 + 636 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11856366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (1080365).

Almost surely, 2^11856366 is an apocalyptic number.

11856366 is an abundant number, since it is smaller than the sum of its proper divisors (14072394).

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

11856366 is a wasteful number, since it uses less digits than its factorization.

11856366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160 (or 6157 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11856366 is about 3443.3074216515. The cubic root of 11856366 is about 228.0257357838.

The spelling of 11856366 in words is "eleven million, eight hundred fifty-six thousand, three hundred sixty-six".