113452040 has 64 divisors (see below), whose sum is σ = 289396800. Its totient is φ = 39681792.

The previous prime is 113452039. The next prime is 113452051. The reversal of 113452040 is 40254311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4139 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (4521825).

Almost surely, 2^113452040 is an apocalyptic number.

113452040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113452040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144698400).

113452040 is an abundant number, since it is smaller than the sum of its proper divisors (175944760).

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

113452040 is a wasteful number, since it uses less digits than its factorization.

113452040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526 (or 11522 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 113452040 is about 10651.3867641730. The cubic root of 113452040 is about 484.1026237777.

The spelling of 113452040 in words is "one hundred thirteen million, four hundred fifty-two thousand, forty".