11929459843285 has 8 divisors (see below), whose sum is σ = 14315453640576. Its totient is φ = 9543499988880.

The previous prime is 11929459843261. The next prime is 11929459843313. The reversal of 11929459843285 is 58234895492911.

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

It is not a de Polignac number, because 11929459843285 - 2⁵ = 11929459843253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7706001 + ... + 9123670.

It is an arithmetic number, because the mean of its divisors is an integer number (1789431705072).

Almost surely, 2^{11929459843285} is an apocalyptic number.

It is an amenable number.

11929459843285 is a deficient number, since it is larger than the sum of its proper divisors (2385993797291).

11929459843285 is a wasteful number, since it uses less digits than its factorization.

11929459843285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971443.

The product of its digits is 223948800, while the sum is 70.

The spelling of 11929459843285 in words is "eleven trillion, nine hundred twenty-nine billion, four hundred fifty-nine million, eight hundred forty-three thousand, two hundred eighty-five".