11020355560 has 32 divisors (see below), whose sum is σ = 25400579400. Its totient is φ = 4300625920.

The previous prime is 11020355477. The next prime is 11020355579. The reversal of 11020355560 is 6555302011.

11020355560 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 4 ways, for example, as 8209447236 + 2810908324 = 90606^2 + 53018^2 .

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 7 ways as a sum of consecutive naturals, for example, 3358225 + ... + 3361504.

Almost surely, 2^11020355560 is an apocalyptic number.

11020355560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020355560 is an abundant number, since it is smaller than the sum of its proper divisors (14380223840).

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

11020355560 is a wasteful number, since it uses less digits than its factorization.

11020355560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719781 (or 6719777 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 11020355560 its reverse (6555302011), we get a palindrome (17575657571).

The spelling of 11020355560 in words is "eleven billion, twenty million, three hundred fifty-five thousand, five hundred sixty".