11628408808279 has 2 divisors, whose sum is σ = 11628408808280. Its totient is φ = 11628408808278.

The previous prime is 11628408808273. The next prime is 11628408808297. The reversal of 11628408808279 is 97280880482611.

Together with next prime (11628408808297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11628408808279 - 2⁹ = 11628408807767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11628408808279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11628408808273) 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, 5814204404139 + 5814204404140.

It is an arithmetic number, because the mean of its divisors is an integer number (5814204404140).

Almost surely, 2^{11628408808279} is an apocalyptic number.

11628408808279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11628408808279 is an equidigital number, since it uses as much as digits as its factorization.

11628408808279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24772608, while the sum is 64.

The spelling of 11628408808279 in words is "eleven trillion, six hundred twenty-eight billion, four hundred eight million, eight hundred eight thousand, two hundred seventy-nine".