11659896329 has 2 divisors, whose sum is σ = 11659896330. Its totient is φ = 11659896328.

The previous prime is 11659896293. The next prime is 11659896341. The reversal of 11659896329 is 92369895611.

Together with previous prime (11659896293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11604244729 + 55651600 = 107723^2 + 7460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11659896329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11659896379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5829948164 + 5829948165.

It is an arithmetic number, because the mean of its divisors is an integer number (5829948165).

Almost surely, 2^11659896329 is an apocalyptic number.

It is an amenable number.

11659896329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11659896329 is an equidigital number, since it uses as much as digits as its factorization.

11659896329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 59.

The spelling of 11659896329 in words is "eleven billion, six hundred fifty-nine million, eight hundred ninety-six thousand, three hundred twenty-nine".