11003424020 has 48 divisors (see below), whose sum is σ = 25380915840. Its totient is φ = 3988423296.

The previous prime is 11003423989. The next prime is 11003424037. The reversal of 11003424020 is 2042430011.

It is a self number, because there is not a number n which added to its sum of digits gives 11003424020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620747 + ... + 638226.

It is an arithmetic number, because the mean of its divisors is an integer number (528769080).

Almost surely, 2^11003424020 is an apocalyptic number.

11003424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003424020 is an abundant number, since it is smaller than the sum of its proper divisors (14377491820).

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

11003424020 is a wasteful number, since it uses less digits than its factorization.

11003424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259024 (or 1259022 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11003424020 its reverse (2042430011), we get a palindrome (13045854031).

The spelling of 11003424020 in words is "eleven billion, three million, four hundred twenty-four thousand, twenty".