13211441 has 8 divisors (see below), whose sum is σ = 14136000. Its totient is φ = 12309840.

The previous prime is 13211437. The next prime is 13211477. The reversal of 13211441 is 14411231.

It is a happy number.

13211441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13211441 - 2² = 13211437 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13211641) 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, 4541 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (1767000).

Almost surely, 2^13211441 is an apocalyptic number.

It is an amenable number.

13211441 is a deficient number, since it is larger than the sum of its proper divisors (924559).

13211441 is a wasteful number, since it uses less digits than its factorization.

13211441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479.

The product of its digits is 96, while the sum is 17.

The square root of 13211441 is about 3634.7545996945. The cubic root of 13211441 is about 236.4014103651.

Adding to 13211441 its reverse (14411231), we get a palindrome (27622672).

The spelling of 13211441 in words is "thirteen million, two hundred eleven thousand, four hundred forty-one".