11777251163 has 2 divisors, whose sum is σ = 11777251164. Its totient is φ = 11777251162.

The previous prime is 11777251159. The next prime is 11777251201. The reversal of 11777251163 is 36115277711.

It is a weak prime.

It is an emirp because it is prime and its reverse (36115277711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11777251163 - 2² = 11777251159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11777251163.

It is not a weakly prime, because it can be changed into another prime (11777251063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888625581 + 5888625582.

It is an arithmetic number, because the mean of its divisors is an integer number (5888625582).

Almost surely, 2^11777251163 is an apocalyptic number.

11777251163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11777251163 is an equidigital number, since it uses as much as digits as its factorization.

11777251163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 41.

The spelling of 11777251163 in words is "eleven billion, seven hundred seventy-seven million, two hundred fifty-one thousand, one hundred sixty-three".