118965611 has 2 divisors, whose sum is σ = 118965612. Its totient is φ = 118965610.

The previous prime is 118965607. The next prime is 118965617. The reversal of 118965611 is 116569811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118965611 - 2² = 118965607 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118965617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59482805 + 59482806.

It is an arithmetic number, because the mean of its divisors is an integer number (59482806).

Almost surely, 2^118965611 is an apocalyptic number.

118965611 is a deficient number, since it is larger than the sum of its proper divisors (1).

118965611 is an equidigital number, since it uses as much as digits as its factorization.

118965611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 38.

The square root of 118965611 is about 10907.1357835135. The cubic root of 118965611 is about 491.8210883070.

The spelling of 118965611 in words is "one hundred eighteen million, nine hundred sixty-five thousand, six hundred eleven".