11056501020 has 24 divisors (see below), whose sum is σ = 30958203024. Its totient is φ = 2948400256.

The previous prime is 11056501009. The next prime is 11056501063. The reversal of 11056501020 is 2010565011.

It is a super-2 number, since 2×11056501020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92137449 + ... + 92137568.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925126).

Almost surely, 2^11056501020 is an apocalyptic number.

11056501020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11056501020 is an abundant number, since it is smaller than the sum of its proper divisors (19901702004).

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

11056501020 is a wasteful number, since it uses less digits than its factorization.

11056501020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184275029 (or 184275027 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 11056501020 in words is "eleven billion, fifty-six million, five hundred one thousand, twenty".