116520117 has 16 divisors (see below), whose sum is σ = 177722880. Its totient is φ = 66519792.

The previous prime is 116520101. The next prime is 116520119. The reversal of 116520117 is 711025611.

It is not a de Polignac number, because 116520117 - 2⁴ = 116520101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116520119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28738 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (11107680).

Almost surely, 2^116520117 is an apocalyptic number.

It is an amenable number.

116520117 is a deficient number, since it is larger than the sum of its proper divisors (61202763).

116520117 is a wasteful number, since it uses less digits than its factorization.

116520117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 116520117 is about 10794.4484342647. The cubic root of 116520117 is about 488.4277203299.

Adding to 116520117 its reverse (711025611), we get a palindrome (827545728).

The spelling of 116520117 in words is "one hundred sixteen million, five hundred twenty thousand, one hundred seventeen".