11389044 has 48 divisors (see below), whose sum is σ = 27655488. Its totient is φ = 3644928.

The previous prime is 11389043. The next prime is 11389051. The reversal of 11389044 is 44098311.

It is a happy number.

11389044 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11389043) 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, 50059 + ... + 50285.

It is an arithmetic number, because the mean of its divisors is an integer number (576156).

Almost surely, 2^11389044 is an apocalyptic number.

It is an amenable number.

11389044 is an abundant number, since it is smaller than the sum of its proper divisors (16266444).

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

11389044 is a wasteful number, since it uses less digits than its factorization.

11389044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 382 counting only the distinct ones).

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

The square root of 11389044 is about 3374.7657696498. The cubic root of 11389044 is about 224.9895896418.

The spelling of 11389044 in words is "eleven million, three hundred eighty-nine thousand, forty-four".