11320055020 has 24 divisors (see below), whose sum is σ = 23774158800. Its totient is φ = 4527632832.

The previous prime is 11320055017. The next prime is 11320055051. The reversal of 11320055020 is 2055002311.

11320055020 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, 370486 + ... + 399874.

It is an arithmetic number, because the mean of its divisors is an integer number (990589950).

Almost surely, 2^11320055020 is an apocalyptic number.

11320055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11320055020 is an abundant number, since it is smaller than the sum of its proper divisors (12454103780).

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

11320055020 is a wasteful number, since it uses less digits than its factorization.

11320055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48657 (or 48655 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 11320055020 its reverse (2055002311), we get a palindrome (13375057331).

The spelling of 11320055020 in words is "eleven billion, three hundred twenty million, fifty-five thousand, twenty".