118112823 has 12 divisors (see below), whose sum is σ = 176926568. Its totient is φ = 78741720.

The previous prime is 118112807. The next prime is 118112849. The reversal of 118112823 is 328211811.

It is not a de Polignac number, because 118112823 - 2⁴ = 118112807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118112803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242788 + ... + 243273.

Almost surely, 2^118112823 is an apocalyptic number.

118112823 is a deficient number, since it is larger than the sum of its proper divisors (58813745).

118112823 is an frugal number, since it uses more digits than its factorization.

118112823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486076 (or 486064 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 118112823 is about 10867.9723499832. The cubic root of 118112823 is about 490.6430859386.

The spelling of 118112823 in words is "one hundred eighteen million, one hundred twelve thousand, eight hundred twenty-three".