116662811 has 2 divisors, whose sum is σ = 116662812. Its totient is φ = 116662810.

The previous prime is 116662787. The next prime is 116662829. The reversal of 116662811 is 118266611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116662811 - 2⁶ = 116662747 is a prime.

It is a super-2 number, since 2×116662811² = 27220422940843442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112662811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58331405 + 58331406.

It is an arithmetic number, because the mean of its divisors is an integer number (58331406).

Almost surely, 2^116662811 is an apocalyptic number.

116662811 is a deficient number, since it is larger than the sum of its proper divisors (1).

116662811 is an equidigital number, since it uses as much as digits as its factorization.

116662811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 116662811 is about 10801.0560131869. The cubic root of 116662811 is about 488.6270200325.

The spelling of 116662811 in words is "one hundred sixteen million, six hundred sixty-two thousand, eight hundred eleven".