113457387 has 4 divisors (see below), whose sum is σ = 151276520. Its totient is φ = 75638256.

The previous prime is 113457359. The next prime is 113457401. The reversal of 113457387 is 783754311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113457387 - 2¹¹ = 113455339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113457307) 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, 18909562 + ... + 18909567.

It is an arithmetic number, because the mean of its divisors is an integer number (37819130).

Almost surely, 2^113457387 is an apocalyptic number.

113457387 is a deficient number, since it is larger than the sum of its proper divisors (37819133).

113457387 is an equidigital number, since it uses as much as digits as its factorization.

113457387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37819132.

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

The square root of 113457387 is about 10651.6377613961. The cubic root of 113457387 is about 484.1102289180.

The spelling of 113457387 in words is "one hundred thirteen million, four hundred fifty-seven thousand, three hundred eighty-seven".