113523135 has 32 divisors (see below), whose sum is σ = 201415680. Its totient is φ = 54134400.

The previous prime is 113523133. The next prime is 113523199. The reversal of 113523135 is 531325311.

It is not a de Polignac number, because 113523135 - 2¹ = 113523133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113523133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4426 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (6294240).

Almost surely, 2^113523135 is an apocalyptic number.

113523135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113523135 is a deficient number, since it is larger than the sum of its proper divisors (87892545).

113523135 is a wasteful number, since it uses less digits than its factorization.

113523135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359.

The product of its digits is 1350, while the sum is 24.

The square root of 113523135 is about 10654.7236003568. The cubic root of 113523135 is about 484.2037240291.

Adding to 113523135 its reverse (531325311), we get a palindrome (644848446).

The spelling of 113523135 in words is "one hundred thirteen million, five hundred twenty-three thousand, one hundred thirty-five".