113533424 has 20 divisors (see below), whose sum is σ = 220466544. Its totient is φ = 56638848.

The previous prime is 113533421. The next prime is 113533477. The reversal of 113533424 is 424335311.

It is a junction number, because it is equal to n+sod(n) for n = 113533393 and 113533402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113533421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452 + ... + 15075.

Almost surely, 2^113533424 is an apocalyptic number.

It is an amenable number.

113533424 is a deficient number, since it is larger than the sum of its proper divisors (106933120).

113533424 is a wasteful number, since it uses less digits than its factorization.

113533424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15992 (or 15986 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 113533424 is about 10655.2064269070. The cubic root of 113533424 is about 484.2183519479.

Adding to 113533424 its reverse (424335311), we get a palindrome (537868735).

The spelling of 113533424 in words is "one hundred thirteen million, five hundred thirty-three thousand, four hundred twenty-four".