113531052 has 48 divisors (see below), whose sum is σ = 276820992. Its totient is φ = 36171840.

The previous prime is 113531039. The next prime is 113531063. The reversal of 113531052 is 250135311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29038 + ... + 32714.

It is an arithmetic number, because the mean of its divisors is an integer number (5767104).

Almost surely, 2^113531052 is an apocalyptic number.

113531052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113531052 is an abundant number, since it is smaller than the sum of its proper divisors (163289940).

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

113531052 is a wasteful number, since it uses less digits than its factorization.

113531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113531052 is about 10655.0951192376. The cubic root of 113531052 is about 484.2149797430.

Adding to 113531052 its reverse (250135311), we get a palindrome (363666363).

The spelling of 113531052 in words is "one hundred thirteen million, five hundred thirty-one thousand, fifty-two".