11489232 has 40 divisors (see below), whose sum is σ = 29971296. Its totient is φ = 3792256.

The previous prime is 11489221. The next prime is 11489267. The reversal of 11489232 is 23298411.

It is a self number, because there is not a number n which added to its sum of digits gives 11489232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 6254.

Almost surely, 2^11489232 is an apocalyptic number.

11489232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11489232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14985648).

11489232 is an abundant number, since it is smaller than the sum of its proper divisors (18482064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11489232 is a wasteful number, since it uses less digits than its factorization.

11489232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2349 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 11489232 is about 3389.5769647553. The cubic root of 11489232 is about 225.6473996275.

The spelling of 11489232 in words is "eleven million, four hundred eighty-nine thousand, two hundred thirty-two".