11739542384639 has 8 divisors (see below), whose sum is σ = 11921780622768. Its totient is φ = 11557510652160.

The previous prime is 11739542384579. The next prime is 11739542384641. The reversal of 11739542384639 is 93648324593711.

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 11739542384639 - 2³² = 11735247417343 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 (11739542384539) 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, 51511832 + ... + 51739229.

It is an arithmetic number, because the mean of its divisors is an integer number (1490222577846).

Almost surely, 2^{11739542384639} is an apocalyptic number.

11739542384639 is a deficient number, since it is larger than the sum of its proper divisors (182238238129).

11739542384639 is a wasteful number, since it uses less digits than its factorization.

11739542384639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103252825.

The product of its digits is 117573120, while the sum is 65.

The spelling of 11739542384639 in words is "eleven trillion, seven hundred thirty-nine billion, five hundred forty-two million, three hundred eighty-four thousand, six hundred thirty-nine".