11042904 has 32 divisors (see below), whose sum is σ = 27832320. Its totient is φ = 3650976.

The previous prime is 11042897. The next prime is 11042917. The reversal of 11042904 is 40924011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (869760).

Almost surely, 2^11042904 is an apocalyptic number.

It is an amenable number.

11042904 is an abundant number, since it is smaller than the sum of its proper divisors (16789416).

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

11042904 is a wasteful number, since it uses less digits than its factorization.

11042904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11042904 is about 3323.0865170802. The cubic root of 11042904 is about 222.6867783158.

Adding to 11042904 its reverse (40924011), we get a palindrome (51966915).

The spelling of 11042904 in words is "eleven million, forty-two thousand, nine hundred four".