11123804 has 6 divisors (see below), whose sum is σ = 19466664. Its totient is φ = 5561900.

The previous prime is 11123773. The next prime is 11123851. The reversal of 11123804 is 40832111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390472 + ... + 1390479.

It is an arithmetic number, because the mean of its divisors is an integer number (3244444).

Almost surely, 2^11123804 is an apocalyptic number.

It is an amenable number.

11123804 is a deficient number, since it is larger than the sum of its proper divisors (8342860).

11123804 is a wasteful number, since it uses less digits than its factorization.

11123804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780955 (or 2780953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11123804 is about 3335.2367232327. The cubic root of 11123804 is about 223.2292547395.

Adding to 11123804 its reverse (40832111), we get a palindrome (51955915).

The spelling of 11123804 in words is "eleven million, one hundred twenty-three thousand, eight hundred four".