11983412549113 has 2 divisors, whose sum is σ = 11983412549114. Its totient is φ = 11983412549112.

The previous prime is 11983412549099. The next prime is 11983412549177. The reversal of 11983412549113 is 31194521438911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11449479829264 + 533932719849 = 3383708^2 + 730707^2 .

It is a cyclic number.

It is not a de Polignac number, because 11983412549113 - 2²⁹ = 11982875678201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11983412544113) 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, 5991706274556 + 5991706274557.

It is an arithmetic number, because the mean of its divisors is an integer number (5991706274557).

Almost surely, 2^{11983412549113} is an apocalyptic number.

It is an amenable number.

11983412549113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11983412549113 is an equidigital number, since it uses as much as digits as its factorization.

11983412549113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 52.

The spelling of 11983412549113 in words is "eleven trillion, nine hundred eighty-three billion, four hundred twelve million, five hundred forty-nine thousand, one hundred thirteen".