11006662066265 has 4 divisors (see below), whose sum is σ = 13207994479524. Its totient is φ = 8805329653008.

The previous prime is 11006662066219. The next prime is 11006662066273. The reversal of 11006662066265 is 56266026660011.

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 7703661149209 + 3303000917056 = 2775547^2 + 1817416^2 .

It is a cyclic number.

It is not a de Polignac number, because 11006662066265 - 2¹² = 11006662062169 is a prime.

It is a super-2 number, since 2×11006662066265² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 1100666206622 + ... + 1100666206631.

It is an arithmetic number, because the mean of its divisors is an integer number (3301998619881).

Almost surely, 2^{11006662066265} is an apocalyptic number.

It is an amenable number.

11006662066265 is a deficient number, since it is larger than the sum of its proper divisors (2201332413259).

11006662066265 is an equidigital number, since it uses as much as digits as its factorization.

11006662066265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201332413258.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 11006662066265 in words is "eleven trillion, six billion, six hundred sixty-two million, sixty-six thousand, two hundred sixty-five".