116115 has 8 divisors (see below), whose sum is σ = 185808. Its totient is φ = 61920.

The previous prime is 116113. The next prime is 116131. The reversal of 116115 is 511611.

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

It is not a de Polignac number, because 116115 - 2¹ = 116113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 7741 = 116115 / (1 + 1 + 6 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 116094 and 116103.

It is not an unprimeable number, because it can be changed into a prime (116113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (23226).

2¹¹⁶¹¹⁵ is an apocalyptic number.

116115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116115 is a deficient number, since it is larger than the sum of its proper divisors (69693).

116115 is an equidigital number, since it uses as much as digits as its factorization.

116115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749.

The product of its digits is 30, while the sum is 15.

The square root of 116115 is about 340.7565113098. The cubic root of 116115 is about 48.7861008074.

Adding to 116115 its reverse (511611), we get a palindrome (627726).

It can be divided in two parts, 1161 and 15, that added together give a triangular number (1176 = T₄₈).

The spelling of 116115 in words is "one hundred sixteen thousand, one hundred fifteen".