13004111 has 8 divisors (see below), whose sum is σ = 13312320. Its totient is φ = 12699648.

The previous prime is 13004087. The next prime is 13004129. The reversal of 13004111 is 11140031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13004111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13004092 and 13004101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004161) 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, 6815 + ... + 8511.

It is an arithmetic number, because the mean of its divisors is an integer number (1664040).

Almost surely, 2^13004111 is an apocalyptic number.

13004111 is a deficient number, since it is larger than the sum of its proper divisors (308209).

13004111 is an equidigital number, since it uses as much as digits as its factorization.

13004111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13004111 is about 3606.1213235275. The cubic root of 13004111 is about 235.1582516391.

Adding to 13004111 its reverse (11140031), we get a palindrome (24144142).

The spelling of 13004111 in words is "thirteen million, four thousand, one hundred eleven".