11389204 has 6 divisors (see below), whose sum is σ = 19931114. Its totient is φ = 5694600.

The previous prime is 11389153. The next prime is 11389207. The reversal of 11389204 is 40298311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 300304 = 3330^2 + 548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11389207) by changing a digit.

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 as a sum of consecutive naturals, namely, 1423647 + ... + 1423654.

Almost surely, 2^11389204 is an apocalyptic number.

It is an amenable number.

11389204 is a deficient number, since it is larger than the sum of its proper divisors (8541910).

11389204 is a wasteful number, since it uses less digits than its factorization.

11389204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847305 (or 2847303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11389204 is about 3374.7894749154. The cubic root of 11389204 is about 224.9906432323.

The spelling of 11389204 in words is "eleven million, three hundred eighty-nine thousand, two hundred four".