11006464640645 has 8 divisors (see below), whose sum is σ = 13207776634104. Its totient is φ = 8805159002304.

The previous prime is 11006464640569. The next prime is 11006464640669. The reversal of 11006464640645 is 54604646460011.

It can be written as a sum of positive squares in 4 ways, for example, as 1228993249 + 11005235647396 = 35057^2 + 3317414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11006464640645 - 2³⁸ = 10731586733701 is a prime.

It is a super-2 number, since 2×11006464640645² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11006464640645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4024067 + ... + 6181103.

It is an arithmetic number, because the mean of its divisors is an integer number (1650972079263).

Almost surely, 2^{11006464640645} is an apocalyptic number.

It is an amenable number.

11006464640645 is a deficient number, since it is larger than the sum of its proper divisors (2201311993459).

11006464640645 is a wasteful number, since it uses less digits than its factorization.

11006464640645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177559.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 11006464640645 in words is "eleven trillion, six billion, four hundred sixty-four million, six hundred forty thousand, six hundred forty-five".