11343793563 has 12 divisors (see below), whose sum is σ = 16386405568. Its totient is φ = 7562101680.

The previous prime is 11343793561. The next prime is 11343793583. The reversal of 11343793563 is 36539734311.

11343793563 is a `hidden beast` number, since 1 + 13 + 4 + 3 + 79 + 3 + 563 = 666.

It is not a de Polignac number, because 11343793563 - 2¹ = 11343793561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11343793561) 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, 275958 + ... + 314388.

Almost surely, 2^11343793563 is an apocalyptic number.

11343793563 is a deficient number, since it is larger than the sum of its proper divisors (5042612005).

11343793563 is a wasteful number, since it uses less digits than its factorization.

11343793563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71234 (or 71231 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The spelling of 11343793563 in words is "eleven billion, three hundred forty-three million, seven hundred ninety-three thousand, five hundred sixty-three".