113115808 has 48 divisors (see below), whose sum is σ = 246342600. Its totient is φ = 50789376.

The previous prime is 113115781. The next prime is 113115809. The reversal of 113115808 is 808511311.

It can be written as a sum of positive squares in 4 ways, for example, as 105431824 + 7683984 = 10268^2 + 2772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113115809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11718 + ... + 19066.

Almost surely, 2^113115808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113115808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123171300).

113115808 is an abundant number, since it is smaller than the sum of its proper divisors (133226792).

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

113115808 is a wasteful number, since it uses less digits than its factorization.

113115808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409 (or 7401 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 28.

The square root of 113115808 is about 10635.5915679383. The cubic root of 113115808 is about 483.6239138395.

It can be divided in two parts, 113 and 115808, that added together give a triangular number (115921 = T₄₈₁).

The spelling of 113115808 in words is "one hundred thirteen million, one hundred fifteen thousand, eight hundred eight".