11724136344512 has 14 divisors (see below), whose sum is σ = 23265083058768. Its totient is φ = 5862068172224.

The previous prime is 11724136344493. The next prime is 11724136344517. The reversal of 11724136344512 is 21544363142711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724136344517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91594815128 + ... + 91594815255.

Almost surely, 2^{11724136344512} is an apocalyptic number.

It is an amenable number.

11724136344512 is a deficient number, since it is larger than the sum of its proper divisors (11540946714256).

11724136344512 is an equidigital number, since it uses as much as digits as its factorization.

11724136344512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183189630395 (or 183189630385 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 11724136344512 in words is "eleven trillion, seven hundred twenty-four billion, one hundred thirty-six million, three hundred forty-four thousand, five hundred twelve".