113748881 has 4 divisors (see below), whose sum is σ = 113793264. Its totient is φ = 113704500.

The previous prime is 113748871. The next prime is 113748913. The reversal of 113748881 is 188847311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113748881 is a prime.

It is a super-2 number, since 2×113748881² = 25877615857504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113748821) 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, 18095 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (28448316).

Almost surely, 2^113748881 is an apocalyptic number.

It is an amenable number.

113748881 is a deficient number, since it is larger than the sum of its proper divisors (44383).

113748881 is an equidigital number, since it uses as much as digits as its factorization.

113748881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44382.

The product of its digits is 43008, while the sum is 41.

The square root of 113748881 is about 10665.3120441926. The cubic root of 113748881 is about 484.5244653470.

The spelling of 113748881 in words is "one hundred thirteen million, seven hundred forty-eight thousand, eight hundred eighty-one".