11031099589 has 2 divisors, whose sum is σ = 11031099590. Its totient is φ = 11031099588.

The previous prime is 11031099581. The next prime is 11031099619. The reversal of 11031099589 is 98599013011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6602862564 + 4428237025 = 81258^2 + 66545^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031099589 - 2³ = 11031099581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031099581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515549794 + 5515549795.

It is an arithmetic number, because the mean of its divisors is an integer number (5515549795).

Almost surely, 2^11031099589 is an apocalyptic number.

It is an amenable number.

11031099589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031099589 is an equidigital number, since it uses as much as digits as its factorization.

11031099589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 46.

The spelling of 11031099589 in words is "eleven billion, thirty-one million, ninety-nine thousand, five hundred eighty-nine".