113513544 has 48 divisors (see below), whose sum is σ = 312034320. Its totient is φ = 37271520.

The previous prime is 113513531. The next prime is 113513549. The reversal of 113513544 is 445315311.

It is a happy number.

113513544 is a `hidden beast` number, since 113 + 5 + 1 + 3 + 544 = 666.

It is not an unprimeable number, because it can be changed into a prime (113513549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6942 + ... + 16589.

It is an arithmetic number, because the mean of its divisors is an integer number (6500715).

Almost surely, 2^113513544 is an apocalyptic number.

It is an amenable number.

113513544 is an abundant number, since it is smaller than the sum of its proper divisors (198520776).

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

113513544 is a wasteful number, since it uses less digits than its factorization.

113513544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23610 (or 23603 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 113513544 is about 10654.2735087851. The cubic root of 113513544 is about 484.1900876641.

Adding to 113513544 its reverse (445315311), we get a palindrome (558828855).

The spelling of 113513544 in words is "one hundred thirteen million, five hundred thirteen thousand, five hundred forty-four".