11679966149 has 2 divisors, whose sum is σ = 11679966150. Its totient is φ = 11679966148.

The previous prime is 11679966113. The next prime is 11679966163. The reversal of 11679966149 is 94166997611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10450972900 + 1228993249 = 102230^2 + 35057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11679966149 is a prime.

It is a super-3 number, since 3×11679966149³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11679966169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839983074 + 5839983075.

It is an arithmetic number, because the mean of its divisors is an integer number (5839983075).

Almost surely, 2^11679966149 is an apocalyptic number.

It is an amenable number.

11679966149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11679966149 is an equidigital number, since it uses as much as digits as its factorization.

11679966149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 59.

The spelling of 11679966149 in words is "eleven billion, six hundred seventy-nine million, nine hundred sixty-six thousand, one hundred forty-nine".