11389032 has 32 divisors (see below), whose sum is σ = 31636800. Its totient is φ = 3796272.

The previous prime is 11389013. The next prime is 11389043. The reversal of 11389032 is 23098311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11388987 and 11389005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26148 + ... + 26579.

It is an arithmetic number, because the mean of its divisors is an integer number (988650).

Almost surely, 2^11389032 is an apocalyptic number.

11389032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11389032 is an abundant number, since it is smaller than the sum of its proper divisors (20247768).

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

11389032 is a wasteful number, since it uses less digits than its factorization.

11389032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52742 (or 52732 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11389032 is about 3374.7639917482. The cubic root of 11389032 is about 224.9895106221.

The spelling of 11389032 in words is "eleven million, three hundred eighty-nine thousand, thirty-two".