113445456 has 40 divisors (see below), whose sum is σ = 295769760. Its totient is φ = 37466496.

The previous prime is 113445439. The next prime is 113445473. The reversal of 113445456 is 654544311.

It is an interprime number because it is at equal distance from previous prime (113445439) and next prime (113445473).

It is a congruent number.

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, 5610 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (7394244).

Almost surely, 2^113445456 is an apocalyptic number.

113445456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113445456 is an abundant number, since it is smaller than the sum of its proper divisors (182324304).

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

113445456 is a wasteful number, since it uses less digits than its factorization.

113445456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803 (or 21797 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 113445456 is about 10651.0776919521. The cubic root of 113445456 is about 484.0932589003.

Adding to 113445456 its reverse (654544311), we get a palindrome (767989767).

The spelling of 113445456 in words is "one hundred thirteen million, four hundred forty-five thousand, four hundred fifty-six".