11006646005525 has 6 divisors (see below), whose sum is σ = 13648241046882. Its totient is φ = 8805316804400.

The previous prime is 11006646005513. The next prime is 11006646005549. The reversal of 11006646005525 is 52550064660011.

11006646005525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3336620996164 + 7670025009361 = 1826642^2 + 2769481^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11006646005525 is a prime.

It is a super-2 number, since 2×11006646005525² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220132920086 + ... + 220132920135.

It is an arithmetic number, because the mean of its divisors is an integer number (2274706841147).

Almost surely, 2^{11006646005525} is an apocalyptic number.

It is an amenable number.

11006646005525 is a deficient number, since it is larger than the sum of its proper divisors (2641595041357).

11006646005525 is an equidigital number, since it uses as much as digits as its factorization.

11006646005525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440265840231 (or 440265840226 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 11006646005525 in words is "eleven trillion, six billion, six hundred forty-six million, five thousand, five hundred twenty-five".