11668795133 has 2 divisors, whose sum is σ = 11668795134. Its totient is φ = 11668795132.

The previous prime is 11668795123. The next prime is 11668795231. The reversal of 11668795133 is 33159786611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8810075044 + 2858720089 = 93862^2 + 53467^2 .

It is a cyclic number.

It is not a de Polignac number, because 11668795133 - 2¹⁸ = 11668532989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11668795123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5834397566 + 5834397567.

It is an arithmetic number, because the mean of its divisors is an integer number (5834397567).

Almost surely, 2^11668795133 is an apocalyptic number.

It is an amenable number.

11668795133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11668795133 is an equidigital number, since it uses as much as digits as its factorization.

11668795133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 50.

The spelling of 11668795133 in words is "eleven billion, six hundred sixty-eight million, seven hundred ninety-five thousand, one hundred thirty-three".