1166864711 has 2 divisors, whose sum is σ = 1166864712. Its totient is φ = 1166864710.

The previous prime is 1166864693. The next prime is 1166864779. The reversal of 1166864711 is 1174686611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166864711 is a prime.

It is a super-2 number, since 2×1166864711² = 2723146507554227042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166864011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583432355 + 583432356.

It is an arithmetic number, because the mean of its divisors is an integer number (583432356).

Almost surely, 2^1166864711 is an apocalyptic number.

1166864711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166864711 is an equidigital number, since it uses as much as digits as its factorization.

1166864711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 1166864711 is about 34159.4015023683. The cubic root of 1166864711 is about 1052.7861638213.

The spelling of 1166864711 in words is "one billion, one hundred sixty-six million, eight hundred sixty-four thousand, seven hundred eleven".