27968876099911 has 2 divisors, whose sum is σ = 27968876099912. Its totient is φ = 27968876099910.

The previous prime is 27968876099897. The next prime is 27968876099929. The reversal of 27968876099911 is 11999067886972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27968876099911 - 2⁷ = 27968876099783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27968876099111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13984438049955 + 13984438049956.

It is an arithmetic number, because the mean of its divisors is an integer number (13984438049956).

Almost surely, 2^{27968876099911} is an apocalyptic number.

27968876099911 is a deficient number, since it is larger than the sum of its proper divisors (1).

27968876099911 is an equidigital number, since it uses as much as digits as its factorization.

27968876099911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481421312, while the sum is 82.

The spelling of 27968876099911 in words is "twenty-seven trillion, nine hundred sixty-eight billion, eight hundred seventy-six million, ninety-nine thousand, nine hundred eleven".