11389804 has 12 divisors (see below), whose sum is σ = 19955824. Its totient is φ = 5688144.

The previous prime is 11389771. The next prime is 11389831. The reversal of 11389804 is 40898311.

It is a happy number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11389804.

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, 5497 + ... + 7279.

Almost surely, 2^11389804 is an apocalyptic number.

It is an amenable number.

11389804 is a deficient number, since it is larger than the sum of its proper divisors (8566020).

11389804 is a wasteful number, since it uses less digits than its factorization.

11389804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11389804 is about 3374.8783681786. The cubic root of 11389804 is about 224.9945941088.

The spelling of 11389804 in words is "eleven million, three hundred eighty-nine thousand, eight hundred four".