116165611 has 2 divisors, whose sum is σ = 116165612. Its totient is φ = 116165610.

The previous prime is 116165603. The next prime is 116165633. The reversal of 116165611 is 116561611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116165611 - 2³ = 116165603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116165611.

It is not a weakly prime, because it can be changed into another prime (116165671) 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, 58082805 + 58082806.

It is an arithmetic number, because the mean of its divisors is an integer number (58082806).

Almost surely, 2^116165611 is an apocalyptic number.

116165611 is a deficient number, since it is larger than the sum of its proper divisors (1).

116165611 is an equidigital number, since it uses as much as digits as its factorization.

116165611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 28.

The square root of 116165611 is about 10778.0151697796. The cubic root of 116165611 is about 487.9318790405.

The spelling of 116165611 in words is "one hundred sixteen million, one hundred sixty-five thousand, six hundred eleven".