1133137189 has 4 divisors (see below), whose sum is σ = 1136293920. Its totient is φ = 1129980460.

The previous prime is 1133137183. The next prime is 1133137199. The reversal of 1133137189 is 9817313311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133137189 - 2⁵ = 1133137157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133137183) 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 in 3 ways as a sum of consecutive naturals, for example, 1577827 + ... + 1578544.

It is an arithmetic number, because the mean of its divisors is an integer number (284073480).

Almost surely, 2^1133137189 is an apocalyptic number.

It is an amenable number.

1133137189 is a deficient number, since it is larger than the sum of its proper divisors (3156731).

1133137189 is an equidigital number, since it uses as much as digits as its factorization.

1133137189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156730.

The product of its digits is 13608, while the sum is 37.

The square root of 1133137189 is about 33662.1031577054. The cubic root of 1133137189 is about 1042.5434506980.

The spelling of 1133137189 in words is "one billion, one hundred thirty-three million, one hundred thirty-seven thousand, one hundred eighty-nine".