11768122231 has 2 divisors, whose sum is σ = 11768122232. Its totient is φ = 11768122230.

The previous prime is 11768122181. The next prime is 11768122273. The reversal of 11768122231 is 13222186711.

It is a strong prime.

It is an emirp because it is prime and its reverse (13222186711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11768122231 - 2¹⁹ = 11767597943 is a prime.

It is a super-2 number, since 2×11768122231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11768122031) 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, 5884061115 + 5884061116.

It is an arithmetic number, because the mean of its divisors is an integer number (5884061116).

Almost surely, 2^11768122231 is an apocalyptic number.

11768122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11768122231 is an equidigital number, since it uses as much as digits as its factorization.

11768122231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The spelling of 11768122231 in words is "eleven billion, seven hundred sixty-eight million, one hundred twenty-two thousand, two hundred thirty-one".