11489136 has 20 divisors (see below), whose sum is σ = 29680392. Its totient is φ = 3829696.

The previous prime is 11489123. The next prime is 11489147. The reversal of 11489136 is 63198411.

It is a junction number, because it is equal to n+sod(n) for n = 11489097 and 11489106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119631 + ... + 119726.

Almost surely, 2^11489136 is an apocalyptic number.

11489136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11489136 is an abundant number, since it is smaller than the sum of its proper divisors (18191256).

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

11489136 is a wasteful number, since it uses less digits than its factorization.

11489136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239368 (or 239362 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 11489136 is about 3389.5628036666. The cubic root of 11489136 is about 225.6467711488.

The spelling of 11489136 in words is "eleven million, four hundred eighty-nine thousand, one hundred thirty-six".