116868811 has 4 divisors (see below), whose sum is σ = 120898800. Its totient is φ = 112838824.

The previous prime is 116868803. The next prime is 116868821. The reversal of 116868811 is 118868611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116868811 - 2³ = 116868803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116868821) 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 3 ways as a sum of consecutive naturals, for example, 2014951 + ... + 2015008.

It is an arithmetic number, because the mean of its divisors is an integer number (30224700).

Almost surely, 2^116868811 is an apocalyptic number.

116868811 is a deficient number, since it is larger than the sum of its proper divisors (4029989).

116868811 is an equidigital number, since it uses as much as digits as its factorization.

116868811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029988.

The product of its digits is 18432, while the sum is 40.

The square root of 116868811 is about 10810.5879118575. The cubic root of 116868811 is about 488.9144523268.

The spelling of 116868811 in words is "one hundred sixteen million, eight hundred sixty-eight thousand, eight hundred eleven".