11123844 has 24 divisors (see below), whose sum is σ = 26033280. Its totient is φ = 3696864.

The previous prime is 11123773. The next prime is 11123851. The reversal of 11123844 is 44832111.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3477 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (1084720).

Almost surely, 2^11123844 is an apocalyptic number.

It is an amenable number.

11123844 is an abundant number, since it is smaller than the sum of its proper divisors (14909436).

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

11123844 is a wasteful number, since it uses less digits than its factorization.

11123844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2777 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 11123844 is about 3335.2427198032. The cubic root of 11123844 is about 223.2295223087.

Adding to 11123844 its reverse (44832111), we get a palindrome (55955955).

The spelling of 11123844 in words is "eleven million, one hundred twenty-three thousand, eight hundred forty-four".