113191253 has 16 divisors (see below), whose sum is σ = 138910464. Its totient is φ = 90021120.

The previous prime is 113191217. The next prime is 113191259. The reversal of 113191253 is 352191311.

It is not a de Polignac number, because 113191253 - 2⁸ = 113190997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113191259) 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, 1751 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (8681904).

Almost surely, 2^113191253 is an apocalyptic number.

It is an amenable number.

113191253 is a deficient number, since it is larger than the sum of its proper divisors (25719211).

113191253 is a wasteful number, since it uses less digits than its factorization.

113191253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492.

The product of its digits is 810, while the sum is 26.

The square root of 113191253 is about 10639.1377940132. The cubic root of 113191253 is about 483.7314110376.

The spelling of 113191253 in words is "one hundred thirteen million, one hundred ninety-one thousand, two hundred fifty-three".