11006464640643 has 12 divisors (see below), whose sum is σ = 15898269280608. Its totient is φ = 7337623442640.

The previous prime is 11006464640569. The next prime is 11006464640669. The reversal of 11006464640643 is 34604646460011.

It is a happy number.

11006464640643 is a `hidden beast` number, since 1 + 100 + 6 + 46 + 464 + 0 + 6 + 43 = 666.

It is not a de Polignac number, because 11006464640643 - 2¹⁷ = 11006464509571 is a prime.

It is a super-2 number, since 2×11006464640643² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11006464640683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2445478 + ... + 5290868.

It is an arithmetic number, because the mean of its divisors is an integer number (1324855773384).

Almost surely, 2^{11006464640643} is an apocalyptic number.

11006464640643 is a deficient number, since it is larger than the sum of its proper divisors (4891804639965).

11006464640643 is a wasteful number, since it uses less digits than its factorization.

11006464640643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275194 (or 3275191 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 11006464640643 in words is "eleven trillion, six billion, four hundred sixty-four million, six hundred forty thousand, six hundred forty-three".