113406434556 has 24 divisors (see below), whose sum is σ = 264713495760. Its totient is φ = 37788076032.

The previous prime is 113406434551. The next prime is 113406434567. The reversal of 113406434556 is 655434604311.

It is a happy number.

It is a super-2 number, since 2×113406434556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113406434551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724991 + ... + 1789526.

It is an arithmetic number, because the mean of its divisors is an integer number (11029728990).

Almost surely, 2^113406434556 is an apocalyptic number.

It is an amenable number.

113406434556 is an abundant number, since it is smaller than the sum of its proper divisors (151307061204).

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

113406434556 is a wasteful number, since it uses less digits than its factorization.

113406434556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517213 (or 3517211 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 113406434556 in words is "one hundred thirteen billion, four hundred six million, four hundred thirty-four thousand, five hundred fifty-six".