113228560 has 20 divisors (see below), whose sum is σ = 263256588. Its totient is φ = 45291392.

The previous prime is 113228537. The next prime is 113228573. The reversal of 113228560 is 65822311.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 80784144 = 5696^2 + 8988^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707599 + ... + 707758.

Almost surely, 2^113228560 is an apocalyptic number.

113228560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113228560 is an abundant number, since it is smaller than the sum of its proper divisors (150028028).

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

113228560 is a wasteful number, since it uses less digits than its factorization.

113228560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415370 (or 1415364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 113228560 is about 10640.8909401422. The cubic root of 113228560 is about 483.7845499653.

It can be divided in two parts, 1132 and 28560, that added together give a palindrome (29692).

The spelling of 113228560 in words is "one hundred thirteen million, two hundred twenty-eight thousand, five hundred sixty".