113011238 has 16 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 55443336.

The previous prime is 113011237. The next prime is 113011243. The reversal of 113011238 is 832110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011237) 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, 24245 + ... + 28527.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680).

Almost surely, 2^113011238 is an apocalyptic number.

113011238 is a deficient number, since it is larger than the sum of its proper divisors (59719642).

113011238 is a wasteful number, since it uses less digits than its factorization.

113011238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 113011238 is about 10630.6743906490. The cubic root of 113011238 is about 483.4748390535.

Adding to 113011238 its reverse (832110311), we get a palindrome (945121549).

The spelling of 113011238 in words is "one hundred thirteen million, eleven thousand, two hundred thirty-eight".