11066560601 has 4 divisors (see below), whose sum is σ = 11717534772. Its totient is φ = 10415586432.

The previous prime is 11066560577. The next prime is 11066560651. The reversal of 11066560601 is 10606566011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3318336025 + 7748224576 = 57605^2 + 88024^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066560601 - 2²² = 11062366297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11066560651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325487060 + ... + 325487093.

It is an arithmetic number, because the mean of its divisors is an integer number (2929383693).

Almost surely, 2^11066560601 is an apocalyptic number.

It is an amenable number.

11066560601 is a deficient number, since it is larger than the sum of its proper divisors (650974171).

11066560601 is an equidigital number, since it uses as much as digits as its factorization.

11066560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650974170.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 11066560601 in words is "eleven billion, sixty-six million, five hundred sixty thousand, six hundred one".