117111036 has 48 divisors (see below), whose sum is σ = 312834816. Its totient is φ = 33402624.

The previous prime is 117111023. The next prime is 117111061. The reversal of 117111036 is 630111711.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81355 + ... + 82781.

It is an arithmetic number, because the mean of its divisors is an integer number (6517392).

Almost surely, 2^117111036 is an apocalyptic number.

It is an amenable number.

117111036 is an abundant number, since it is smaller than the sum of its proper divisors (195723780).

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

117111036 is a wasteful number, since it uses less digits than its factorization.

117111036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 117111036 is about 10821.7852501332. The cubic root of 117111036 is about 489.2519976990.

Adding to 117111036 its reverse (630111711), we get a palindrome (747222747).

The spelling of 117111036 in words is "one hundred seventeen million, one hundred eleven thousand, thirty-six".