11967896589 has 64 divisors (see below), whose sum is σ = 18644670720. Its totient is φ = 6748344320.

The previous prime is 11967896539. The next prime is 11967896621. The reversal of 11967896589 is 98569876911.

11967896589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11967896589 - 2⁸ = 11967896333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11967896539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30765607 + ... + 30765995.

It is an arithmetic number, because the mean of its divisors is an integer number (291322980).

Almost surely, 2^11967896589 is an apocalyptic number.

It is an amenable number.

11967896589 is a deficient number, since it is larger than the sum of its proper divisors (6676774131).

11967896589 is a wasteful number, since it uses less digits than its factorization.

11967896589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

The product of its digits is 58786560, while the sum is 69.

The spelling of 11967896589 in words is "eleven billion, nine hundred sixty-seven million, eight hundred ninety-six thousand, five hundred eighty-nine".