11678893305777 has 12 divisors (see below), whose sum is σ = 17325445324980. Its totient is φ = 7575498360288.

The previous prime is 11678893305763. The next prime is 11678893305787. The reversal of 11678893305777 is 77750339887611.

11678893305777 is a `hidden beast` number, since 1 + 16 + 7 + 8 + 8 + 9 + 3 + 30 + 577 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4056191972001 + 7622701333776 = 2013999^2 + 2760924^2 .

It is not a de Polignac number, because 11678893305777 - 2⁷ = 11678893305649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11678893305787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17535875502 + ... + 17535876167.

It is an arithmetic number, because the mean of its divisors is an integer number (1443787110415).

Almost surely, 2^{11678893305777} is an apocalyptic number.

It is an amenable number.

11678893305777 is a deficient number, since it is larger than the sum of its proper divisors (5646552019203).

11678893305777 is a wasteful number, since it uses less digits than its factorization.

11678893305777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35071751712 (or 35071751709 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 72.

The spelling of 11678893305777 in words is "eleven trillion, six hundred seventy-eight billion, eight hundred ninety-three million, three hundred five thousand, seven hundred seventy-seven".