113534240 has 24 divisors (see below), whose sum is σ = 268225020. Its totient is φ = 45413632.

The previous prime is 113534219. The next prime is 113534243. The reversal of 113534240 is 42435311.

It can be written as a sum of positive squares in 2 ways, for example, as 104121616 + 9412624 = 10204^2 + 3068^2 .

It is not an unprimeable number, because it can be changed into a prime (113534243) 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, 354635 + ... + 354954.

Almost surely, 2^113534240 is an apocalyptic number.

113534240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113534240 is an abundant number, since it is smaller than the sum of its proper divisors (154690780).

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

113534240 is an equidigital number, since it uses as much as digits as its factorization.

113534240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709604 (or 709596 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 113534240 is about 10655.2447179781. The cubic root of 113534240 is about 484.2195120211.

Adding to 113534240 its reverse (42435311), we get a palindrome (155969551).

The spelling of 113534240 in words is "one hundred thirteen million, five hundred thirty-four thousand, two hundred forty".