113118273 has 6 divisors (see below), whose sum is σ = 163393074. Its totient is φ = 75412176.

The previous prime is 113118259. The next prime is 113118277. The reversal of 113118273 is 372811311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58476609 + 54641664 = 7647^2 + 7392^2 .

It is not a de Polignac number, because 113118273 - 2⁹ = 113117761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113118277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6284340 + ... + 6284357.

It is an arithmetic number, because the mean of its divisors is an integer number (27232179).

Almost surely, 2^113118273 is an apocalyptic number.

It is an amenable number.

113118273 is a deficient number, since it is larger than the sum of its proper divisors (50274801).

113118273 is a wasteful number, since it uses less digits than its factorization.

113118273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568703 (or 12568700 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 113118273 is about 10635.7074517871. The cubic root of 113118273 is about 483.6274268300.

Adding to 113118273 its reverse (372811311), we get a palindrome (485929584).

The spelling of 113118273 in words is "one hundred thirteen million, one hundred eighteen thousand, two hundred seventy-three".