13728158111 has 8 divisors (see below), whose sum is σ = 13748298480. Its totient is φ = 13708035328.

The previous prime is 13728158099. The next prime is 13728158123. The reversal of 13728158111 is 11185182731.

It is an interprime number because it is at equal distance from previous prime (13728158099) and next prime (13728158123).

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 13728158111 - 2⁶ = 13728158047 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 (13728158911) 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, 2418785 + ... + 2424453.

It is an arithmetic number, because the mean of its divisors is an integer number (1718537310).

Almost surely, 2^13728158111 is an apocalyptic number.

13728158111 is a deficient number, since it is larger than the sum of its proper divisors (20140369).

13728158111 is a wasteful number, since it uses less digits than its factorization.

13728158111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its digits is 13440, while the sum is 38.

The spelling of 13728158111 in words is "thirteen billion, seven hundred twenty-eight million, one hundred fifty-eight thousand, one hundred eleven".