117115 has 8 divisors (see below), whose sum is σ = 143280. Its totient is φ = 91872.

The previous prime is 117109. The next prime is 117119. The reversal of 117115 is 511711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117115 - 2¹¹ = 115067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117119) by changing a digit.

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, 97 + ... + 493.

It is an arithmetic number, because the mean of its divisors is an integer number (17910).

2¹¹⁷¹¹⁵ is an apocalyptic number.

117115 is a deficient number, since it is larger than the sum of its proper divisors (26165).

117115 is an equidigital number, since it uses as much as digits as its factorization.

117115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its digits is 35, while the sum is 16.

The square root of 117115 is about 342.2206890298. The cubic root of 117115 is about 48.9257517740.

Adding to 117115 its reverse (511711), we get a palindrome (628826).

It can be divided in two parts, 117 and 115, that added together give a palindrome (232).

The spelling of 117115 in words is "one hundred seventeen thousand, one hundred fifteen".