13004411 has 4 divisors (see below), whose sum is σ = 14862192. Its totient is φ = 11146632.

The previous prime is 13004393. The next prime is 13004449. The reversal of 13004411 is 11440031.

13004411 = 1360² + 1361² + ... + 1366².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11440031 = 17 ⋅672943.

It is not a de Polignac number, because 13004411 - 2⁶ = 13004347 is a prime.

It is a super-2 number, since 2×13004411² = 338229410913842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13004461) 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, 928880 + ... + 928893.

It is an arithmetic number, because the mean of its divisors is an integer number (3715548).

Almost surely, 2^13004411 is an apocalyptic number.

13004411 is a deficient number, since it is larger than the sum of its proper divisors (1857781).

13004411 is an equidigital number, since it uses as much as digits as its factorization.

13004411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857780.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13004411 is about 3606.1629192259. The cubic root of 13004411 is about 235.1600599630.

Adding to 13004411 its reverse (11440031), we get a palindrome (24444442).

The spelling of 13004411 in words is "thirteen million, four thousand, four hundred eleven".