11020530056 has 64 divisors (see below), whose sum is σ = 21489209280. Its totient is φ = 5294776320.

The previous prime is 11020530023. The next prime is 11020530067. The reversal of 11020530056 is 65003502011.

11020530056 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 15 ways as a sum of consecutive naturals, for example, 6772715 + ... + 6774341.

It is an arithmetic number, because the mean of its divisors is an integer number (335768895).

Almost surely, 2^11020530056 is an apocalyptic number.

It is an amenable number.

11020530056 is a deficient number, since it is larger than the sum of its proper divisors (10468679224).

11020530056 is a wasteful number, since it uses less digits than its factorization.

11020530056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 11020530056 in words is "eleven billion, twenty million, five hundred thirty thousand, fifty-six".