384284318911 has 4 divisors (see below), whose sum is σ = 404509809400. Its totient is φ = 364058828424.

The previous prime is 384284318813. The next prime is 384284318917. The reversal of 384284318911 is 119813482483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119813482483 = 677 ⋅176977079.

It is a cyclic number.

It is not a de Polignac number, because 384284318911 - 2¹¹ = 384284316863 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 (384284318917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10112745216 + ... + 10112745253.

It is an arithmetic number, because the mean of its divisors is an integer number (101127452350).

Almost surely, 2^384284318911 is an apocalyptic number.

384284318911 is a deficient number, since it is larger than the sum of its proper divisors (20225490489).

384284318911 is a wasteful number, since it uses less digits than its factorization.

384284318911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225490488.

The product of its digits is 1327104, while the sum is 52.

The spelling of 384284318911 in words is "three hundred eighty-four billion, two hundred eighty-four million, three hundred eighteen thousand, nine hundred eleven".