1131000589 has 2 divisors, whose sum is σ = 1131000590. Its totient is φ = 1131000588.

The previous prime is 1131000583. The next prime is 1131000601. The reversal of 1131000589 is 9850001311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579220489 + 551780100 = 24067^2 + 23490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131000589 - 2⁵ = 1131000557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131000583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565500294 + 565500295.

It is an arithmetic number, because the mean of its divisors is an integer number (565500295).

Almost surely, 2^1131000589 is an apocalyptic number.

It is an amenable number.

1131000589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131000589 is an equidigital number, since it uses as much as digits as its factorization.

1131000589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1131000589 is about 33630.3521985721. The cubic root of 1131000589 is about 1041.8877784471.

The spelling of 1131000589 in words is "one billion, one hundred thirty-one million, five hundred eighty-nine", and thus it is an aban number.