11124804 has 48 divisors (see below), whose sum is σ = 27820800. Its totient is φ = 3449376.

The previous prime is 11124797. The next prime is 11124809. The reversal of 11124804 is 40842111.

It is a happy number.

It is a super-2 number, since 2×11124804² = 247522528076832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11124809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13039 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^11124804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11124804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13910400).

11124804 is an abundant number, since it is smaller than the sum of its proper divisors (16695996).

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

11124804 is a wasteful number, since it uses less digits than its factorization.

11124804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11124804 is about 3335.3866342600. The cubic root of 11124804 is about 223.2359437752.

Adding to 11124804 its reverse (40842111), we get a palindrome (51966915).

The spelling of 11124804 in words is "eleven million, one hundred twenty-four thousand, eight hundred four".