1111804 has 12 divisors (see below), whose sum is σ = 2048200. Its totient is φ = 526608.

The previous prime is 1111801. The next prime is 1111841. The reversal of 1111804 is 4081111.

It is a super-2 number, since 2×1111804² = 2472216268832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111801) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7239 + ... + 7390.

2^1111804 is an apocalyptic number.

It is an amenable number.

1111804 is a deficient number, since it is larger than the sum of its proper divisors (936396).

1111804 is a wasteful number, since it uses less digits than its factorization.

1111804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652 (or 14650 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1111804 is about 1054.4211682245. The cubic root of 1111804 is about 103.5959420602.

Adding to 1111804 its reverse (4081111), we get a palindrome (5192915).

The spelling of 1111804 in words is "one million, one hundred eleven thousand, eight hundred four".