113613522 has 16 divisors (see below), whose sum is σ = 247884192. Its totient is φ = 34428320.

The previous prime is 113613473. The next prime is 113613547. The reversal of 113613522 is 225316311.

It is a junction number, because it is equal to n+sod(n) for n = 113613492 and 113613501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860643 + ... + 860774.

It is an arithmetic number, because the mean of its divisors is an integer number (15492762).

Almost surely, 2^113613522 is an apocalyptic number.

113613522 is an abundant number, since it is smaller than the sum of its proper divisors (134270670).

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

113613522 is a wasteful number, since it uses less digits than its factorization.

113613522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721433.

The product of its digits is 1080, while the sum is 24.

The square root of 113613522 is about 10658.9643962254. The cubic root of 113613522 is about 484.3321974360.

Adding to 113613522 its reverse (225316311), we get a palindrome (338929833).

The spelling of 113613522 in words is "one hundred thirteen million, six hundred thirteen thousand, five hundred twenty-two".