113251937 has 4 divisors (see below), whose sum is σ = 115388820. Its totient is φ = 111115056.

The previous prime is 113251927. The next prime is 113251967. The reversal of 113251937 is 739152311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33131536 + 80120401 = 5756^2 + 8951^2 .

It is a cyclic number.

It is not a de Polignac number, because 113251937 - 2⁴ = 113251921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113251927) 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, 1068362 + ... + 1068467.

It is an arithmetic number, because the mean of its divisors is an integer number (28847205).

Almost surely, 2^113251937 is an apocalyptic number.

It is an amenable number.

113251937 is a deficient number, since it is larger than the sum of its proper divisors (2136883).

113251937 is an equidigital number, since it uses as much as digits as its factorization.

113251937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136882.

The product of its digits is 5670, while the sum is 32.

The square root of 113251937 is about 10641.9893347062. The cubic root of 113251937 is about 483.8178414871.

The spelling of 113251937 in words is "one hundred thirteen million, two hundred fifty-one thousand, nine hundred thirty-seven".