11124020 has 24 divisors (see below), whose sum is σ = 23448264. Its totient is φ = 4432896.

The previous prime is 11123963. The next prime is 11124053. The reversal of 11124020 is 2042111.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 11115556 = 92^2 + 3334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11123992 and 11124010.

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 in 7 ways as a sum of consecutive naturals, for example, 5372 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (977011).

Almost surely, 2^11124020 is an apocalyptic number.

11124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124020 is an abundant number, since it is smaller than the sum of its proper divisors (12324244).

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

11124020 is a wasteful number, since it uses less digits than its factorization.

11124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11124020 is about 3335.2691045851. The cubic root of 11124020 is about 223.2306996052.

Adding to 11124020 its reverse (2042111), we get a palindrome (13166131).

The spelling of 11124020 in words is "eleven million, one hundred twenty-four thousand, twenty".