11716757774951 has 2 divisors, whose sum is σ = 11716757774952. Its totient is φ = 11716757774950.

The previous prime is 11716757774881. The next prime is 11716757774977. The reversal of 11716757774951 is 15947775761711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11716757774951 - 2¹⁸ = 11716757512807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11716757774651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858378887475 + 5858378887476.

It is an arithmetic number, because the mean of its divisors is an integer number (5858378887476).

Almost surely, 2^{11716757774951} is an apocalyptic number.

11716757774951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11716757774951 is an equidigital number, since it uses as much as digits as its factorization.

11716757774951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90757800, while the sum is 68.

The spelling of 11716757774951 in words is "eleven trillion, seven hundred sixteen billion, seven hundred fifty-seven million, seven hundred seventy-four thousand, nine hundred fifty-one".