113475513 has 4 divisors (see below), whose sum is σ = 151300688. Its totient is φ = 75650340.

The previous prime is 113475511. The next prime is 113475517. The reversal of 113475513 is 315574311.

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.

It is not a de Polignac number, because 113475513 - 2¹ = 113475511 is a prime.

It is a super-2 number, since 2×113475513² = 25753384101226338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113475511) 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, 18912583 + ... + 18912588.

It is an arithmetic number, because the mean of its divisors is an integer number (37825172).

Almost surely, 2^113475513 is an apocalyptic number.

It is an amenable number.

113475513 is a deficient number, since it is larger than the sum of its proper divisors (37825175).

113475513 is an equidigital number, since it uses as much as digits as its factorization.

113475513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37825174.

The product of its digits is 6300, while the sum is 30.

The square root of 113475513 is about 10652.4885824863. The cubic root of 113475513 is about 484.1360080967.

The spelling of 113475513 in words is "one hundred thirteen million, four hundred seventy-five thousand, five hundred thirteen".