11679642089 has 2 divisors, whose sum is σ = 11679642090. Its totient is φ = 11679642088.

The previous prime is 11679642083. The next prime is 11679642097. The reversal of 11679642089 is 98024697611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11535834025 + 143808064 = 107405^2 + 11992^2 .

It is a cyclic number.

It is not a de Polignac number, because 11679642089 - 2¹⁶ = 11679576553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11679642089.

It is not a weakly prime, because it can be changed into another prime (11679642083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839821044 + 5839821045.

It is an arithmetic number, because the mean of its divisors is an integer number (5839821045).

Almost surely, 2^11679642089 is an apocalyptic number.

It is an amenable number.

11679642089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11679642089 is an equidigital number, since it uses as much as digits as its factorization.

11679642089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 11679642089 in words is "eleven billion, six hundred seventy-nine million, six hundred forty-two thousand, eighty-nine".