1168779868711 has 48 divisors (see below), whose sum is σ = 1530005478400. Its totient is φ = 869262865920.

The previous prime is 1168779868693. The next prime is 1168779868733. The reversal of 1168779868711 is 1178689778611.

It is a happy number.

It is not a de Polignac number, because 1168779868711 - 2⁹ = 1168779868199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168779868111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21301090 + ... + 21355888.

Almost surely, 2^{1168779868711} is an apocalyptic number.

1168779868711 is a deficient number, since it is larger than the sum of its proper divisors (361225609689).

1168779868711 is a wasteful number, since it uses less digits than its factorization.

1168779868711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55664 (or 55647 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 70.

The spelling of 1168779868711 in words is "one trillion, one hundred sixty-eight billion, seven hundred seventy-nine million, eight hundred sixty-eight thousand, seven hundred eleven".