113534440 has 32 divisors (see below), whose sum is σ = 266561280. Its totient is φ = 43438912.

The previous prime is 113534437. The next prime is 113534441. The reversal of 113534440 is 44435311.

It is a super-2 number, since 2×113534440² = 25780138132227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113534441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60784 + ... + 62623.

It is an arithmetic number, because the mean of its divisors is an integer number (8330040).

Almost surely, 2^113534440 is an apocalyptic number.

113534440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113534440 is an abundant number, since it is smaller than the sum of its proper divisors (153026840).

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

113534440 is a wasteful number, since it uses less digits than its factorization.

113534440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123441 (or 123437 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 113534440 is about 10655.2541030235. The cubic root of 113534440 is about 484.2197963519.

Adding to 113534440 its reverse (44435311), we get a palindrome (157969751).

The spelling of 113534440 in words is "one hundred thirteen million, five hundred thirty-four thousand, four hundred forty".