11003332420 has 12 divisors (see below), whose sum is σ = 23106998124. Its totient is φ = 4401332960.

The previous prime is 11003332397. The next prime is 11003332447. The reversal of 11003332420 is 2423330011.

11003332420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3920763456 + 7082568964 = 62616^2 + 84158^2 .

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 3 ways as a sum of consecutive naturals, for example, 275083291 + ... + 275083330.

It is an arithmetic number, because the mean of its divisors is an integer number (1925583177).

Almost surely, 2^11003332420 is an apocalyptic number.

11003332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003332420 is an abundant number, since it is smaller than the sum of its proper divisors (12103665704).

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

11003332420 is a wasteful number, since it uses less digits than its factorization.

11003332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550166630 (or 550166628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11003332420 its reverse (2423330011), we get a palindrome (13426662431).

The spelling of 11003332420 in words is "eleven billion, three million, three hundred thirty-two thousand, four hundred twenty".