11056501017 has 6 divisors (see below), whose sum is σ = 15970501482. Its totient is φ = 7371000672.

The previous prime is 11056501009. The next prime is 11056501063. The reversal of 11056501017 is 71010565011.

It is a happy number.

11056501017 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 650 + 1 + 0 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7407012096 + 3649488921 = 86064^2 + 60411^2 .

It is not a de Polignac number, because 11056501017 - 2³ = 11056501009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11056501117) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 614250048 + ... + 614250065.

It is an arithmetic number, because the mean of its divisors is an integer number (2661750247).

Almost surely, 2^11056501017 is an apocalyptic number.

It is an amenable number.

11056501017 is a deficient number, since it is larger than the sum of its proper divisors (4914000465).

11056501017 is a wasteful number, since it uses less digits than its factorization.

11056501017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228500119 (or 1228500116 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The spelling of 11056501017 in words is "eleven billion, fifty-six million, five hundred one thousand, seventeen".