28141115119 has 4 divisors (see below), whose sum is σ = 30305816296. Its totient is φ = 25976413944.

The previous prime is 28141115083. The next prime is 28141115209. The reversal of 28141115119 is 91151114182.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 28141115119 - 2¹⁹ = 28140590831 is a prime.

It is a super-2 number, since 2×28141115119² (a number of 22 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 (28141115819) 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, 1082350569 + ... + 1082350594.

It is an arithmetic number, because the mean of its divisors is an integer number (7576454074).

Almost surely, 2^28141115119 is an apocalyptic number.

28141115119 is a deficient number, since it is larger than the sum of its proper divisors (2164701177).

28141115119 is a wasteful number, since it uses less digits than its factorization.

28141115119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164701176.

The product of its digits is 2880, while the sum is 34.

The spelling of 28141115119 in words is "twenty-eight billion, one hundred forty-one million, one hundred fifteen thousand, one hundred nineteen".