113476187 has 4 divisors (see below), whose sum is σ = 123792216. Its totient is φ = 103160160.

The previous prime is 113476171. The next prime is 113476193. The reversal of 113476187 is 781674311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 781674311 = 11 ⋅71061301.

It is a cyclic number.

It is not a de Polignac number, because 113476187 - 2⁴ = 113476171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113476187.

It is not an unprimeable number, because it can be changed into a prime (113476117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157998 + ... + 5158019.

It is an arithmetic number, because the mean of its divisors is an integer number (30948054).

Almost surely, 2^113476187 is an apocalyptic number.

113476187 is a deficient number, since it is larger than the sum of its proper divisors (10316029).

113476187 is a wasteful number, since it uses less digits than its factorization.

113476187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316028.

The product of its digits is 28224, while the sum is 38.

The square root of 113476187 is about 10652.5202182394. The cubic root of 113476187 is about 484.1369666207.

The spelling of 113476187 in words is "one hundred thirteen million, four hundred seventy-six thousand, one hundred eighty-seven".