117233118 has 36 divisors (see below), whose sum is σ = 258521328. Its totient is φ = 38394840.

The previous prime is 117233117. The next prime is 117233119. The reversal of 117233118 is 811332711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117233117) and next prime (117233119).

It is a junction number, because it is equal to n+sod(n) for n = 117233091 and 117233100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117233117) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 61723 + ... + 63593.

It is an arithmetic number, because the mean of its divisors is an integer number (7181148).

Almost surely, 2^117233118 is an apocalyptic number.

117233118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117233118 is an abundant number, since it is smaller than the sum of its proper divisors (141288210).

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

117233118 is a wasteful number, since it uses less digits than its factorization.

117233118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1935 counting only the distinct ones).

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

The square root of 117233118 is about 10827.4243474614. The cubic root of 117233118 is about 489.4219450177.

Adding to 117233118 its reverse (811332711), we get a palindrome (928565829).

It can be divided in two parts, 11723 and 3118, that added together give a palindrome (14841).

The spelling of 117233118 in words is "one hundred seventeen million, two hundred thirty-three thousand, one hundred eighteen".