113445588 has 24 divisors (see below), whose sum is σ = 265040608. Its totient is φ = 37767456.

The previous prime is 113445587. The next prime is 113445611. The reversal of 113445588 is 885544311.

113445588 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

113445588 is strictly pandigital in base 9.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113445581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695 + ... + 15777.

Almost surely, 2^113445588 is an apocalyptic number.

It is an amenable number.

113445588 is an abundant number, since it is smaller than the sum of its proper divisors (151595020).

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

113445588 is a wasteful number, since it uses less digits than its factorization.

113445588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943 (or 11941 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 113445588 is about 10651.0838885064. The cubic root of 113445588 is about 484.0934466565.

Adding to 113445588 its reverse (885544311), we get a palindrome (998989899).

The spelling of 113445588 in words is "one hundred thirteen million, four hundred forty-five thousand, five hundred eighty-eight".