113091960 has 32 divisors (see below), whose sum is σ = 339276240. Its totient is φ = 30157824.

The previous prime is 113091949. The next prime is 113091961. The reversal of 113091960 is 69190311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113091961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471097 + ... + 471336.

Almost surely, 2^113091960 is an apocalyptic number.

113091960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113091960 is an abundant number, since it is smaller than the sum of its proper divisors (226184280).

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

113091960 is a wasteful number, since it uses less digits than its factorization.

113091960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942447 (or 942443 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 113091960 is about 10634.4703676300. The cubic root of 113091960 is about 483.5899242674.

The spelling of 113091960 in words is "one hundred thirteen million, ninety-one thousand, nine hundred sixty".