113361137 has 4 divisors (see below), whose sum is σ = 114122100. Its totient is φ = 112600176.

The previous prime is 113361109. The next prime is 113361161. The reversal of 113361137 is 731163311.

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 55965361 + 57395776 = 7481^2 + 7576^2 .

It is a cyclic number.

It is not a de Polignac number, because 113361137 - 2⁸ = 113360881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113361107) 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, 380258 + ... + 380555.

It is an arithmetic number, because the mean of its divisors is an integer number (28530525).

Almost surely, 2^113361137 is an apocalyptic number.

It is an amenable number.

113361137 is a deficient number, since it is larger than the sum of its proper divisors (760963).

113361137 is an equidigital number, since it uses as much as digits as its factorization.

113361137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760962.

The product of its digits is 1134, while the sum is 26.

The square root of 113361137 is about 10647.1187182261. The cubic root of 113361137 is about 483.9732941233.

The spelling of 113361137 in words is "one hundred thirteen million, three hundred sixty-one thousand, one hundred thirty-seven".