11659896379 has 2 divisors, whose sum is σ = 11659896380. Its totient is φ = 11659896378.

The previous prime is 11659896371. The next prime is 11659896401. The reversal of 11659896379 is 97369895611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11659896379 - 2³ = 11659896371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11659896379.

It is not a weakly prime, because it can be changed into another prime (11659896371) 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, 5829948189 + 5829948190.

It is an arithmetic number, because the mean of its divisors is an integer number (5829948190).

Almost surely, 2^11659896379 is an apocalyptic number.

11659896379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11659896379 is an equidigital number, since it uses as much as digits as its factorization.

11659896379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 64.

The spelling of 11659896379 in words is "eleven billion, six hundred fifty-nine million, eight hundred ninety-six thousand, three hundred seventy-nine".