113520634 has 16 divisors (see below), whose sum is σ = 173433096. Its totient is φ = 55713600.

The previous prime is 113520623. The next prime is 113520637. The reversal of 113520634 is 436025311.

It can be written as a sum of positive squares in 4 ways, for example, as 94187025 + 19333609 = 9705^2 + 4397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113520599 and 113520608.

It is not an unprimeable number, because it can be changed into a prime (113520637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106464 + ... + 107524.

Almost surely, 2^113520634 is an apocalyptic number.

113520634 is a deficient number, since it is larger than the sum of its proper divisors (59912462).

113520634 is a wasteful number, since it uses less digits than its factorization.

113520634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 113520634 is about 10654.6062339253. The cubic root of 113520634 is about 484.2001682123.

Adding to 113520634 its reverse (436025311), we get a palindrome (549545945).

The spelling of 113520634 in words is "one hundred thirteen million, five hundred twenty thousand, six hundred thirty-four".