11592868989 has 16 divisors (see below), whose sum is σ = 17000347392. Its totient is φ = 6982283328.

The previous prime is 11592868957. The next prime is 11592868999. The reversal of 11592868989 is 98986829511.

It is not a de Polignac number, because 11592868989 - 2⁵ = 11592868957 is a prime.

It is a super-2 number, since 2×11592868989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11592868999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160434 + ... + 3164099.

It is an arithmetic number, because the mean of its divisors is an integer number (1062521712).

Almost surely, 2^11592868989 is an apocalyptic number.

It is an amenable number.

11592868989 is a deficient number, since it is larger than the sum of its proper divisors (5407478403).

11592868989 is a wasteful number, since it uses less digits than its factorization.

11592868989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324596.

The product of its digits is 22394880, while the sum is 66.

The spelling of 11592868989 in words is "eleven billion, five hundred ninety-two million, eight hundred sixty-eight thousand, nine hundred eighty-nine".