113533524 has 54 divisors (see below), whose sum is σ = 310778286. Its totient is φ = 34931520.

The previous prime is 113533477. The next prime is 113533549. The reversal of 113533524 is 425335311.

113533524 is a `hidden beast` number, since 1 + 135 + 3 + 3 + 524 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6411024 + 107122500 = 2532^2 + 10350^2 .

It is a super-2 number, since 2×113533524² = 25779722143717152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3247 + ... + 15414.

Almost surely, 2^113533524 is an apocalyptic number.

It is an amenable number.

113533524 is an abundant number, since it is smaller than the sum of its proper divisors (197244762).

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

113533524 is a wasteful number, since it uses less digits than its factorization.

113533524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18697 (or 18679 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 113533524 is about 10655.2111194476. The cubic root of 113533524 is about 484.2184941141.

Adding to 113533524 its reverse (425335311), we get a palindrome (538868835).

The spelling of 113533524 in words is "one hundred thirteen million, five hundred thirty-three thousand, five hundred twenty-four".