113047855 has 16 divisors (see below), whose sum is σ = 140592384. Its totient is φ = 87171840.

The previous prime is 113047849. The next prime is 113047861. The reversal of 113047855 is 558740311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113047849) and next prime (113047861).

It is not a de Polignac number, because 113047855 - 2¹⁵ = 113015087 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 113047855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41619 + ... + 44251.

It is an arithmetic number, because the mean of its divisors is an integer number (8787024).

Almost surely, 2^113047855 is an apocalyptic number.

113047855 is a deficient number, since it is larger than the sum of its proper divisors (27544529).

113047855 is a wasteful number, since it uses less digits than its factorization.

113047855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 113047855 is about 10632.3964843303. The cubic root of 113047855 is about 483.5270506352.

The spelling of 113047855 in words is "one hundred thirteen million, forty-seven thousand, eight hundred fifty-five".