11644793063 has 12 divisors (see below), whose sum is σ = 12212757648. Its totient is φ = 11096497440.

The previous prime is 11644793057. The next prime is 11644793087. The reversal of 11644793063 is 36039744611.

It is not a de Polignac number, because 11644793063 - 2⁸ = 11644792807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11644793003) 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, 995 + ... + 152612.

It is an arithmetic number, because the mean of its divisors is an integer number (1017729804).

Almost surely, 2^11644793063 is an apocalyptic number.

11644793063 is a deficient number, since it is larger than the sum of its proper divisors (567964585).

11644793063 is an equidigital number, since it uses as much as digits as its factorization.

11644793063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153734 (or 153691 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 11644793063 in words is "eleven billion, six hundred forty-four million, seven hundred ninety-three thousand, sixty-three".