11493668289 has 8 divisors (see below), whose sum is σ = 15337982752. Its totient is φ = 7655899680.

The previous prime is 11493668269. The next prime is 11493668299. The reversal of 11493668289 is 98286639411.

11493668289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11493668289 - 2²⁰ = 11492619713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11493668269) 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, 1632364 + ... + 1639389.

It is an arithmetic number, because the mean of its divisors is an integer number (1917247844).

Almost surely, 2^11493668289 is an apocalyptic number.

It is an amenable number.

11493668289 is a deficient number, since it is larger than the sum of its proper divisors (3844314463).

11493668289 is a wasteful number, since it uses less digits than its factorization.

11493668289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272927.

The product of its digits is 4478976, while the sum is 57.

The spelling of 11493668289 in words is "eleven billion, four hundred ninety-three million, six hundred sixty-eight thousand, two hundred eighty-nine".