11344663457793 has 32 divisors (see below), whose sum is σ = 17019937580800. Its totient is φ = 7560648131760.

The previous prime is 11344663457767. The next prime is 11344663457837. The reversal of 11344663457793 is 39775436644311.

11344663457793 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 466 + 34 + 57 + 7 + 93 = 666.

It is not a de Polignac number, because 11344663457793 - 2⁵ = 11344663457761 is a prime.

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 11344663457793.

It is not an unprimeable number, because it can be changed into a prime (11344663457713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5891403 + ... + 7576143.

It is an arithmetic number, because the mean of its divisors is an integer number (531873049400).

Almost surely, 2^{11344663457793} is an apocalyptic number.

It is an amenable number.

11344663457793 is a deficient number, since it is larger than the sum of its proper divisors (5675274123007).

11344663457793 is an frugal number, since it uses more digits than its factorization.

11344663457793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687841 (or 1687823 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 63.

Adding to 11344663457793 its sum of digits (63), we get a square (11344663457856 = 3368184²).

The spelling of 11344663457793 in words is "eleven trillion, three hundred forty-four billion, six hundred sixty-three million, four hundred fifty-seven thousand, seven hundred ninety-three".