113589894961 has 3 divisors (see below), whose sum is σ = 113590231993. Its totient is φ = 113589557930.

The previous prime is 113589894947. The next prime is 113589894973. The reversal of 113589894961 is 169498985311.

The square root of 113589894961 is 337031.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 113589894961 - 2¹³ = 113589886769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113589894893 and 113589894902.

It is not an unprimeable number, because it can be changed into a prime (113589894931) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 168516 + ... + 505546.

Almost surely, 2^113589894961 is an apocalyptic number.

113589894961 is the 337031-st square number.

113589894961 is the 168516-th centered octagonal number.

It is an amenable number.

113589894961 is a deficient number, since it is larger than the sum of its proper divisors (337032).

113589894961 is an frugal number, since it uses more digits than its factorization.

113589894961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674062 (or 337031 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 64.

Multiplying 113589894961 by its sum of digits (64), we get a square (7269753277504 = 2696248²).

The spelling of 113589894961 in words is "one hundred thirteen billion, five hundred eighty-nine million, eight hundred ninety-four thousand, nine hundred sixty-one".