117511114 has 16 divisors (see below), whose sum is σ = 205560000. Its totient is φ = 50361612.

The previous prime is 117511087. The next prime is 117511127. The reversal of 117511114 is 411115711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84964 + ... + 86335.

It is an arithmetic number, because the mean of its divisors is an integer number (12847500).

Almost surely, 2^117511114 is an apocalyptic number.

117511114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117511114 is a deficient number, since it is larger than the sum of its proper divisors (88048886).

117511114 is an equidigital number, since it uses as much as digits as its factorization.

117511114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171322 (or 171308 counting only the distinct ones).

The product of its digits is 140, while the sum is 22.

The square root of 117511114 is about 10840.2543328097. The cubic root of 117511114 is about 489.8084965943.

Adding to 117511114 its reverse (411115711), we get a palindrome (528626825).

The spelling of 117511114 in words is "one hundred seventeen million, five hundred eleven thousand, one hundred fourteen".