384755491111 has 8 divisors (see below), whose sum is σ = 394442312544. Its totient is φ = 375083076480.

The previous prime is 384755491049. The next prime is 384755491147. The reversal of 384755491111 is 111194557483.

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 384755491111 - 2⁷ = 384755490983 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 (384755491151) 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, 3547606 + ... + 3654451.

It is an arithmetic number, because the mean of its divisors is an integer number (49305289068).

Almost surely, 2^384755491111 is an apocalyptic number.

384755491111 is a deficient number, since it is larger than the sum of its proper divisors (9686821433).

384755491111 is a wasteful number, since it uses less digits than its factorization.

384755491111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203401.

The product of its digits is 604800, while the sum is 49.

The spelling of 384755491111 in words is "three hundred eighty-four billion, seven hundred fifty-five million, four hundred ninety-one thousand, one hundred eleven".