113563040 has 24 divisors (see below), whose sum is σ = 268293060. Its totient is φ = 45425152.

The previous prime is 113563003. The next prime is 113563049. The reversal of 113563040 is 40365311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109579024 + 3984016 = 10468^2 + 1996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113562997 and 113563015.

It is not an unprimeable number, because it can be changed into a prime (113563049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354725 + ... + 355044.

Almost surely, 2^113563040 is an apocalyptic number.

113563040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113563040 is an abundant number, since it is smaller than the sum of its proper divisors (154730020).

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

113563040 is an equidigital number, since it uses as much as digits as its factorization.

113563040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709784 (or 709776 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 113563040 is about 10656.5960794242. The cubic root of 113563040 is about 484.2604522195.

The spelling of 113563040 in words is "one hundred thirteen million, five hundred sixty-three thousand, forty".