11774982120 has 128 divisors (see below), whose sum is σ = 39577991040. Its totient is φ = 2777379840.

The previous prime is 11774982113. The next prime is 11774982133. The reversal of 11774982120 is 2128947711.

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, 71707 + ... + 169386.

It is an arithmetic number, because the mean of its divisors is an integer number (309203055).

Almost surely, 2^11774982120 is an apocalyptic number.

11774982120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11774982120 is an abundant number, since it is smaller than the sum of its proper divisors (27803008920).

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

11774982120 is a wasteful number, since it uses less digits than its factorization.

11774982120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241155 (or 241151 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 11774982120 in words is "eleven billion, seven hundred seventy-four million, nine hundred eighty-two thousand, one hundred twenty".