11129589 has 16 divisors (see below), whose sum is σ = 17021440. Its totient is φ = 7179840.

The previous prime is 11129581. The next prime is 11129593. The reversal of 11129589 is 98592111.

It is not a de Polignac number, because 11129589 - 2³ = 11129581 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11129581) 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, 5812 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (1063840).

Almost surely, 2^11129589 is an apocalyptic number.

It is an amenable number.

11129589 is a deficient number, since it is larger than the sum of its proper divisors (5891851).

11129589 is a wasteful number, since it uses less digits than its factorization.

11129589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337 (or 13331 counting only the distinct ones).

The product of its digits is 6480, while the sum is 36.

The square root of 11129589 is about 3336.1038652896. The cubic root of 11129589 is about 223.2679452642.

It can be divided in two parts, 1112 and 9589, that added together give a palindrome (10701).

The spelling of 11129589 in words is "eleven million, one hundred twenty-nine thousand, five hundred eighty-nine".