113122737 has 80 divisors (see below), whose sum is σ = 211411200. Its totient is φ = 58693248.

The previous prime is 113122729. The next prime is 113122747. The reversal of 113122737 is 737221311.

It is not a de Polignac number, because 113122737 - 2³ = 113122729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 113122737.

It is not an unprimeable number, because it can be changed into a prime (113122747) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 759139 + ... + 759287.

It is an arithmetic number, because the mean of its divisors is an integer number (2642640).

Almost surely, 2^113122737 is an apocalyptic number.

It is an amenable number.

113122737 is a deficient number, since it is larger than the sum of its proper divisors (98288463).

113122737 is a wasteful number, since it uses less digits than its factorization.

113122737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 113122737 is about 10635.9173088173. The cubic root of 113122737 is about 483.6337885621.

The spelling of 113122737 in words is "one hundred thirteen million, one hundred twenty-two thousand, seven hundred thirty-seven".