1133831589 has 96 divisors (see below), whose sum is σ = 1833995520. Its totient is φ = 620928000.

The previous prime is 1133831579. The next prime is 1133831617. The reversal of 1133831589 is 9851383311.

It is not a de Polignac number, because 1133831589 - 2⁵ = 1133831557 is a prime.

Its product of digits (77760) is a multiple of the sum of its prime divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 1133831589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133831509) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15969424 + ... + 15969494.

It is an arithmetic number, because the mean of its divisors is an integer number (19104120).

Almost surely, 2^1133831589 is an apocalyptic number.

It is an amenable number.

1133831589 is a deficient number, since it is larger than the sum of its proper divisors (700163931).

1133831589 is a wasteful number, since it uses less digits than its factorization.

1133831589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 192 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 1133831589 is about 33672.4158473965. The cubic root of 1133831589 is about 1042.7563682362.

The spelling of 1133831589 in words is "one billion, one hundred thirty-three million, eight hundred thirty-one thousand, five hundred eighty-nine".