11056566712 has 16 divisors (see below), whose sum is σ = 21070917000.
Its totient is φ = 5437655520.
The previous prime is 11056566707. The next prime is 11056566721. The reversal of 11056566712 is 21766565011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11327962 + ... + 11328937.
Almost surely, 211056566712 is an apocalyptic number.
It is an amenable number.
11056566712 is a deficient number, since it is larger than the sum of its proper divisors (10014350288).
11056566712 is a wasteful number, since it uses less digits than its factorization.
11056566712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22656966 (or 22656962 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 40.
The spelling of 11056566712 in words is "eleven billion, fifty-six million, five hundred sixty-six thousand, seven hundred twelve".