113542560 has 120 divisors (see below), whose sum is σ = 400756356. Its totient is φ = 30274560.

The previous prime is 113542549. The next prime is 113542573. The reversal of 113542560 is 65245311.

113542560 is a `hidden beast` number, since 113 + 542 + 5 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102333456 + 11209104 = 10116^2 + 3348^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8580 + ... + 17340.

Almost surely, 2^113542560 is an apocalyptic number.

113542560 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 113542560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200378178).

113542560 is an abundant number, since it is smaller than the sum of its proper divisors (287213796).

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

113542560 is an equidigital number, since it uses as much as digits as its factorization.

113542560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788 (or 8771 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 113542560 is about 10655.6351288884. The cubic root of 113542560 is about 484.2313399006.

Adding to 113542560 its reverse (65245311), we get a palindrome (178787871).

The spelling of 113542560 in words is "one hundred thirteen million, five hundred forty-two thousand, five hundred sixty".