11883658920 has 128 divisors (see below), whose sum is σ = 43140729600. Its totient is φ = 2556481536.

The previous prime is 11883658909. The next prime is 11883658933. The reversal of 11883658920 is 2985638811.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401815 + ... + 430374.

It is an arithmetic number, because the mean of its divisors is an integer number (337036950).

Almost surely, 2^11883658920 is an apocalyptic number.

11883658920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11883658920 is an abundant number, since it is smaller than the sum of its proper divisors (31257070680).

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

11883658920 is a wasteful number, since it uses less digits than its factorization.

11883658920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832227 (or 832223 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 11883658920 in words is "eleven billion, eight hundred eighty-three million, six hundred fifty-eight thousand, nine hundred twenty".