11137189 has 16 divisors (see below), whose sum is σ = 13345920. Its totient is φ = 9092160.

The previous prime is 11137187. The next prime is 11137219. The reversal of 11137189 is 98173111.

11137189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11137189 - 2¹ = 11137187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11137189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16519 + ... + 17179.

It is an arithmetic number, because the mean of its divisors is an integer number (834120).

Almost surely, 2^11137189 is an apocalyptic number.

It is an amenable number.

11137189 is a deficient number, since it is larger than the sum of its proper divisors (2208731).

11137189 is an equidigital number, since it uses as much as digits as its factorization.

11137189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 1512, while the sum is 31.

The square root of 11137189 is about 3337.2427241662. The cubic root of 11137189 is about 223.3187542771.

The spelling of 11137189 in words is "eleven million, one hundred thirty-seven thousand, one hundred eighty-nine".