11143411 has 2 divisors, whose sum is σ = 11143412. Its totient is φ = 11143410.

The previous prime is 11143399. The next prime is 11143417. The reversal of 11143411 is 11434111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143411 - 2⁷ = 11143283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11143417) 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 as a sum of consecutive naturals, namely, 5571705 + 5571706.

It is an arithmetic number, because the mean of its divisors is an integer number (5571706).

Almost surely, 2^11143411 is an apocalyptic number.

11143411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143411 is an equidigital number, since it uses as much as digits as its factorization.

11143411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 16.

The square root of 11143411 is about 3338.1748006957. The cubic root of 11143411 is about 223.3603336085.

Adding to 11143411 its reverse (11434111), we get a palindrome (22577522).

The spelling of 11143411 in words is "eleven million, one hundred forty-three thousand, four hundred eleven".