13411121 has 4 divisors (see below), whose sum is σ = 13696512. Its totient is φ = 13125732.

The previous prime is 13411117. The next prime is 13411129. The reversal of 13411121 is 12111431.

13411121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13411121 - 2² = 13411117 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13411096 and 13411105.

It is not an unprimeable number, because it can be changed into a prime (13411129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142625 + ... + 142718.

It is an arithmetic number, because the mean of its divisors is an integer number (3424128).

Almost surely, 2^13411121 is an apocalyptic number.

It is an amenable number.

13411121 is a deficient number, since it is larger than the sum of its proper divisors (285391).

13411121 is an equidigital number, since it uses as much as digits as its factorization.

13411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285390.

The product of its digits is 24, while the sum is 14.

The square root of 13411121 is about 3662.1197413520. The cubic root of 13411121 is about 237.5864638092.

Adding to 13411121 its reverse (12111431), we get a palindrome (25522552).

The spelling of 13411121 in words is "thirteen million, four hundred eleven thousand, one hundred twenty-one".