11856199088 has 20 divisors (see below), whose sum is σ = 22973544480. Its totient is φ = 5927542464.

The previous prime is 11856199031. The next prime is 11856199097. The reversal of 11856199088 is 88099165811.

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, 181481 + ... + 238007.

It is an arithmetic number, because the mean of its divisors is an integer number (1148677224).

Almost surely, 2^11856199088 is an apocalyptic number.

It is an amenable number.

11856199088 is a deficient number, since it is larger than the sum of its proper divisors (11117345392).

11856199088 is a wasteful number, since it uses less digits than its factorization.

11856199088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69644 (or 69638 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 56.

The spelling of 11856199088 in words is "eleven billion, eight hundred fifty-six million, one hundred ninety-nine thousand, eighty-eight".