11724136344173 has 16 divisors (see below), whose sum is σ = 13547509096320. Its totient is φ = 10027501286400.

The previous prime is 11724136344157. The next prime is 11724136344187. The reversal of 11724136344173 is 37144363142711.

It is a cyclic number.

It is not a de Polignac number, because 11724136344173 - 2⁴ = 11724136344157 is a prime.

It is a super-2 number, since 2×11724136344173² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724136341173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11527433 + ... + 12503198.

It is an arithmetic number, because the mean of its divisors is an integer number (846719318520).

Almost surely, 2^{11724136344173} is an apocalyptic number.

It is an amenable number.

11724136344173 is a deficient number, since it is larger than the sum of its proper divisors (1823372752147).

11724136344173 is a wasteful number, since it uses less digits than its factorization.

11724136344173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24033268.

The product of its digits is 1016064, while the sum is 47.

Adding to 11724136344173 its reverse (37144363142711), we get a palindrome (48868499486884).

The spelling of 11724136344173 in words is "eleven trillion, seven hundred twenty-four billion, one hundred thirty-six million, three hundred forty-four thousand, one hundred seventy-three".