11056566667 has 2 divisors, whose sum is σ = 11056566668. Its totient is φ = 11056566666.

The previous prime is 11056566629. The next prime is 11056566683. The reversal of 11056566667 is 76666565011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11056566667 - 2¹¹ = 11056564619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11056566667.

It is not a weakly prime, because it can be changed into another prime (11056566067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528283333 + 5528283334.

It is an arithmetic number, because the mean of its divisors is an integer number (5528283334).

Almost surely, 2^11056566667 is an apocalyptic number.

11056566667 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056566667 is an equidigital number, since it uses as much as digits as its factorization.

11056566667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 11056566667 in words is "eleven billion, fifty-six million, five hundred sixty-six thousand, six hundred sixty-seven".