113885512 has 64 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 49158912.

The previous prime is 113885509. The next prime is 113885521. The reversal of 113885512 is 215588311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111918 + ... + 112930.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^113885512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113885512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122653440).

113885512 is an abundant number, since it is smaller than the sum of its proper divisors (131421368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113885512 is a wasteful number, since it uses less digits than its factorization.

113885512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its digits is 9600, while the sum is 34.

The square root of 113885512 is about 10671.7155134496. The cubic root of 113885512 is about 484.7183854196.

It can be divided in two parts, 11388 and 5512, that added together give a square (16900 = 130²).

The spelling of 113885512 in words is "one hundred thirteen million, eight hundred eighty-five thousand, five hundred twelve".