11724136344209 has 8 divisors (see below), whose sum is σ = 11736090051840. Its totient is φ = 11712186134896.

The previous prime is 11724136344203. The next prime is 11724136344233. The reversal of 11724136344209 is 90244363142711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11724136344209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11724136344203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5857952 + ... + 7600254.

It is an arithmetic number, because the mean of its divisors is an integer number (1467011256480).

Almost surely, 2^{11724136344209} is an apocalyptic number.

It is an amenable number.

11724136344209 is a deficient number, since it is larger than the sum of its proper divisors (11953707631).

11724136344209 is a wasteful number, since it uses less digits than its factorization.

11724136344209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749159.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 11724136344209 in words is "eleven trillion, seven hundred twenty-four billion, one hundred thirty-six million, three hundred forty-four thousand, two hundred nine".