11141211 has 4 divisors (see below), whose sum is σ = 14854952. Its totient is φ = 7427472.

The previous prime is 11141167. The next prime is 11141237. The reversal of 11141211 is 11214111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11141211 - 2⁷ = 11141083 is a prime.

It is a super-3 number, since 3×11141211³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141111) 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, 1856866 + ... + 1856871.

It is an arithmetic number, because the mean of its divisors is an integer number (3713738).

Almost surely, 2^11141211 is an apocalyptic number.

11141211 is a deficient number, since it is larger than the sum of its proper divisors (3713741).

11141211 is an equidigital number, since it uses as much as digits as its factorization.

11141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713740.

The product of its digits is 8, while the sum is 12.

The square root of 11141211 is about 3337.8452630402. The cubic root of 11141211 is about 223.3456335890.

Adding to 11141211 its reverse (11214111), we get a palindrome (22355322).

Subtracting 11141211 from its reverse (11214111), we obtain a square (72900 = 270²).

The spelling of 11141211 in words is "eleven million, one hundred forty-one thousand, two hundred eleven".