11643593693 has 8 divisors (see below), whose sum is σ = 11721342648. Its totient is φ = 11566024704.

The previous prime is 11643593683. The next prime is 11643593701. The reversal of 11643593693 is 39639534611.

11643593693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3492573604 + 8151020089 = 59098^2 + 90283^2 .

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 11643593693 - 2¹² = 11643589597 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 (11643593683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86105 + ... + 175217.

It is an arithmetic number, because the mean of its divisors is an integer number (1465167831).

Almost surely, 2^11643593693 is an apocalyptic number.

It is an amenable number.

11643593693 is a deficient number, since it is larger than the sum of its proper divisors (77748955).

11643593693 is an equidigital number, since it uses as much as digits as its factorization.

11643593693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89983.

The product of its digits is 1574640, while the sum is 50.

The spelling of 11643593693 in words is "eleven billion, six hundred forty-three million, five hundred ninety-three thousand, six hundred ninety-three".