113524397 has 4 divisors (see below), whose sum is σ = 129742176. Its totient is φ = 97306620.

The previous prime is 113524391. The next prime is 113524409. The reversal of 113524397 is 793425311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793425311 = 7 ⋅113346473.

It is a cyclic number.

It is not a de Polignac number, because 113524397 - 2⁴ = 113524381 is a prime.

It is a super-3 number, since 3×113524397³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113524391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8108879 + ... + 8108892.

It is an arithmetic number, because the mean of its divisors is an integer number (32435544).

Almost surely, 2^113524397 is an apocalyptic number.

It is an amenable number.

113524397 is a deficient number, since it is larger than the sum of its proper divisors (16217779).

113524397 is an equidigital number, since it uses as much as digits as its factorization.

113524397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217778.

The product of its digits is 22680, while the sum is 35.

The square root of 113524397 is about 10654.7828227515. The cubic root of 113524397 is about 484.2055182679.

The spelling of 113524397 in words is "one hundred thirteen million, five hundred twenty-four thousand, three hundred ninety-seven".