113516280 has 96 divisors (see below), whose sum is σ = 376833600. Its totient is φ = 29622528.

The previous prime is 113516267. The next prime is 113516321. The reversal of 113516280 is 82615311.

113516280 is a `hidden beast` number, since 1 + 1 + 35 + 1 + 628 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13566 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (3925350).

Almost surely, 2^113516280 is an apocalyptic number.

113516280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113516280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188416800).

113516280 is an abundant number, since it is smaller than the sum of its proper divisors (263317320).

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

113516280 is a wasteful number, since it uses less digits than its factorization.

113516280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6766 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 113516280 is about 10654.4019071931. The cubic root of 113516280 is about 484.1939777533.

The spelling of 113516280 in words is "one hundred thirteen million, five hundred sixteen thousand, two hundred eighty".