113780992 has 72 divisors (see below), whose sum is σ = 247242240. Its totient is φ = 51947520.

The previous prime is 113780917. The next prime is 113781001. The reversal of 113780992 is 299087311.

It is a super-2 number, since 2×113780992² = 25892228281008128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595617 + ... + 595807.

It is an arithmetic number, because the mean of its divisors is an integer number (3433920).

Almost surely, 2^113780992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113780992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123621120).

113780992 is an abundant number, since it is smaller than the sum of its proper divisors (133461248).

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

113780992 is a wasteful number, since it uses less digits than its factorization.

113780992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 113780992 is about 10666.8173322693. The cubic root of 113780992 is about 484.5700543706.

The spelling of 113780992 in words is "one hundred thirteen million, seven hundred eighty thousand, nine hundred ninety-two".