10889358589 has 2 divisors, whose sum is σ = 10889358590. Its totient is φ = 10889358588.

The previous prime is 10889358559. The next prime is 10889358631. The reversal of 10889358589 is 98585398801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10864935225 + 24423364 = 104235^2 + 4942^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889358589 - 2²⁷ = 10755140861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10889358589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10889358539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444679294 + 5444679295.

It is an arithmetic number, because the mean of its divisors is an integer number (5444679295).

Almost surely, 2^10889358589 is an apocalyptic number.

It is an amenable number.

10889358589 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889358589 is an equidigital number, since it uses as much as digits as its factorization.

10889358589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 64.

The spelling of 10889358589 in words is "ten billion, eight hundred eighty-nine million, three hundred fifty-eight thousand, five hundred eighty-nine".