113520441 has 16 divisors (see below), whose sum is σ = 161336448. Its totient is φ = 70752000.

The previous prime is 113520437. The next prime is 113520457. The reversal of 113520441 is 144025311.

It is not a de Polignac number, because 113520441 - 2² = 113520437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113520401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (10083528).

Almost surely, 2^113520441 is an apocalyptic number.

It is an amenable number.

113520441 is a deficient number, since it is larger than the sum of its proper divisors (47816007).

113520441 is a wasteful number, since it uses less digits than its factorization.

113520441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113520441 is about 10654.5971768059. The cubic root of 113520441 is about 484.1998938109.

Adding to 113520441 its reverse (144025311), we get a palindrome (257545752).

The spelling of 113520441 in words is "one hundred thirteen million, five hundred twenty thousand, four hundred forty-one".