113387475 has 24 divisors (see below), whose sum is σ = 187867440. Its totient is φ = 60344320.

The previous prime is 113387473. The next prime is 113387503. The reversal of 113387475 is 574783311.

It is not a de Polignac number, because 113387475 - 2¹ = 113387473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113387473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41347 + ... + 44003.

It is an arithmetic number, because the mean of its divisors is an integer number (7827810).

Almost surely, 2^113387475 is an apocalyptic number.

113387475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113387475 is a deficient number, since it is larger than the sum of its proper divisors (74479965).

113387475 is a wasteful number, since it uses less digits than its factorization.

113387475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3234 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 113387475 is about 10648.3555068377. The cubic root of 113387475 is about 484.0107728745.

The spelling of 113387475 in words is "one hundred thirteen million, three hundred eighty-seven thousand, four hundred seventy-five".