113620537 has 8 divisors (see below), whose sum is σ = 120838176. Its totient is φ = 106462272.

The previous prime is 113620523. The next prime is 113620541. The reversal of 113620537 is 735026311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113620537 - 2¹⁵ = 113587769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113620547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10863 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (15104772).

Almost surely, 2^113620537 is an apocalyptic number.

113620537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113620537 is a deficient number, since it is larger than the sum of its proper divisors (7217639).

113620537 is a wasteful number, since it uses less digits than its factorization.

113620537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 113620537 is about 10659.2934568854. The cubic root of 113620537 is about 484.3421654996.

Adding to 113620537 its reverse (735026311), we get a palindrome (848646848).

The spelling of 113620537 in words is "one hundred thirteen million, six hundred twenty thousand, five hundred thirty-seven".