11124440420 has 24 divisors (see below), whose sum is σ = 23375822400. Its totient is φ = 4447014752.

The previous prime is 11124440417. The next prime is 11124440443. The reversal of 11124440420 is 2404442111.

11124440420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139400 + ... + 204159.

It is an arithmetic number, because the mean of its divisors is an integer number (973992600).

Almost surely, 2^11124440420 is an apocalyptic number.

11124440420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124440420 is an abundant number, since it is smaller than the sum of its proper divisors (12251381980).

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

11124440420 is a wasteful number, since it uses less digits than its factorization.

11124440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345187 (or 345185 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11124440420 its reverse (2404442111), we get a palindrome (13528882531).

The spelling of 11124440420 in words is "eleven billion, one hundred twenty-four million, four hundred forty thousand, four hundred twenty".