116916911 has 2 divisors, whose sum is σ = 116916912. Its totient is φ = 116916910.

The previous prime is 116916901. The next prime is 116916923. The reversal of 116916911 is 119619611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116916911 - 2⁶ = 116916847 is a prime.

116916911 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116916901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58458455 + 58458456.

It is an arithmetic number, because the mean of its divisors is an integer number (58458456).

Almost surely, 2^116916911 is an apocalyptic number.

116916911 is a deficient number, since it is larger than the sum of its proper divisors (1).

116916911 is an equidigital number, since it uses as much as digits as its factorization.

116916911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 35.

The square root of 116916911 is about 10812.8123538698. The cubic root of 116916911 is about 488.9815177238.

The spelling of 116916911 in words is "one hundred sixteen million, nine hundred sixteen thousand, nine hundred eleven".