11716757774887 has 8 divisors (see below), whose sum is σ = 13127374804752. Its totient is φ = 10363716950400.

The previous prime is 11716757774881. The next prime is 11716757774951. The reversal of 11716757774887 is 78847775761711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11716757774887 - 2⁷ = 11716757774759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11716757774881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14394050914 + ... + 14394051727.

It is an arithmetic number, because the mean of its divisors is an integer number (1640921850594).

Almost surely, 2^{11716757774887} is an apocalyptic number.

11716757774887 is a deficient number, since it is larger than the sum of its proper divisors (1410617029865).

11716757774887 is a wasteful number, since it uses less digits than its factorization.

11716757774887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28788102689.

The product of its digits is 903544320, while the sum is 76.

The spelling of 11716757774887 in words is "eleven trillion, seven hundred sixteen billion, seven hundred fifty-seven million, seven hundred seventy-four thousand, eight hundred eighty-seven".