113530536 has 96 divisors (see below), whose sum is σ = 355492800. Its totient is φ = 32060160.

The previous prime is 113530523. The next prime is 113530559. The reversal of 113530536 is 635035311.

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, 43591 + ... + 46121.

It is an arithmetic number, because the mean of its divisors is an integer number (3703050).

Almost surely, 2^113530536 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 113530536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177746400).

113530536 is an abundant number, since it is smaller than the sum of its proper divisors (241962264).

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

113530536 is a wasteful number, since it uses less digits than its factorization.

113530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 113530536 is about 10655.0709054422. The cubic root of 113530536 is about 484.2142461542.

Adding to 113530536 its reverse (635035311), we get a palindrome (748565847).

The spelling of 113530536 in words is "one hundred thirteen million, five hundred thirty thousand, five hundred thirty-six".