113520433506 has 16 divisors (see below), whose sum is σ = 236912209344. Its totient is φ = 36194920784.

The previous prime is 113520433457. The next prime is 113520433519. The reversal of 113520433506 is 605334025311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411305781 + ... + 411306056.

It is an arithmetic number, because the mean of its divisors is an integer number (14807013084).

Almost surely, 2^113520433506 is an apocalyptic number.

113520433506 is an abundant number, since it is smaller than the sum of its proper divisors (123391775838).

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

113520433506 is a wasteful number, since it uses less digits than its factorization.

113520433506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822611865.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 113520433506 its reverse (605334025311), we get a palindrome (718854458817).

The spelling of 113520433506 in words is "one hundred thirteen billion, five hundred twenty million, four hundred thirty-three thousand, five hundred six".