113543253 has 24 divisors (see below), whose sum is σ = 167801088. Its totient is φ = 73965312.

The previous prime is 113543239. The next prime is 113543267. The reversal of 113543253 is 352345311.

113543253 is a `hidden beast` number, since 113 + 543 + 2 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (113543239) and next prime (113543267).

It is not a de Polignac number, because 113543253 - 2⁴ = 113543237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113543233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71676 + ... + 73242.

It is an arithmetic number, because the mean of its divisors is an integer number (6991712).

Almost surely, 2^113543253 is an apocalyptic number.

It is an amenable number.

113543253 is a deficient number, since it is larger than the sum of its proper divisors (54257835).

113543253 is a wasteful number, since it uses less digits than its factorization.

113543253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1750 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 113543253 is about 10655.6676468441. The cubic root of 113543253 is about 484.2323250573.

Adding to 113543253 its reverse (352345311), we get a palindrome (465888564).

The spelling of 113543253 in words is "one hundred thirteen million, five hundred forty-three thousand, two hundred fifty-three".