113261568 has 176 divisors, whose sum is σ = 361582080. Its totient is φ = 30818304.

The previous prime is 113261563. The next prime is 113261609. The reversal of 113261568 is 865162311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113261563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494478 + ... + 494706.

Almost surely, 2^113261568 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 113261568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180791040).

113261568 is an abundant number, since it is smaller than the sum of its proper divisors (248320512).

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

113261568 is a wasteful number, since it uses less digits than its factorization.

113261568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 264 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 113261568 is about 10642.4418250700. The cubic root of 113261568 is about 483.8315558001.

The spelling of 113261568 in words is "one hundred thirteen million, two hundred sixty-one thousand, five hundred sixty-eight".