11481211 has 16 divisors (see below), whose sum is σ = 13644736. Its totient is φ = 9455616.

The previous prime is 11481203. The next prime is 11481227. The reversal of 11481211 is 11218411.

11481211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11481211 - 2³ = 11481203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11481251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24895 + ... + 25351.

It is an arithmetic number, because the mean of its divisors is an integer number (852796).

Almost surely, 2^11481211 is an apocalyptic number.

11481211 is a deficient number, since it is larger than the sum of its proper divisors (2163525).

11481211 is an equidigital number, since it uses as much as digits as its factorization.

11481211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its digits is 64, while the sum is 19.

The square root of 11481211 is about 3388.3935721814. The cubic root of 11481211 is about 225.5948768495.

Adding to 11481211 its reverse (11218411), we get a palindrome (22699622).

The spelling of 11481211 in words is "eleven million, four hundred eighty-one thousand, two hundred eleven".