116115277 has 2 divisors, whose sum is σ = 116115278. Its totient is φ = 116115276.

The previous prime is 116115229. The next prime is 116115281. The reversal of 116115277 is 772511611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 15594601 = 10026^2 + 3949^2 .

It is an emirp because it is prime and its reverse (772511611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116115277 - 2¹¹ = 116113229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116115577) 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 as a sum of consecutive naturals, namely, 58057638 + 58057639.

It is an arithmetic number, because the mean of its divisors is an integer number (58057639).

Almost surely, 2^116115277 is an apocalyptic number.

It is an amenable number.

116115277 is a deficient number, since it is larger than the sum of its proper divisors (1).

116115277 is an equidigital number, since it uses as much as digits as its factorization.

116115277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 31.

The square root of 116115277 is about 10775.6798857427. The cubic root of 116115277 is about 487.8613960148.

Adding to 116115277 its reverse (772511611), we get a palindrome (888626888).

The spelling of 116115277 in words is "one hundred sixteen million, one hundred fifteen thousand, two hundred seventy-seven".