11141441 has 2 divisors, whose sum is σ = 11141442. Its totient is φ = 11141440.

The previous prime is 11141437. The next prime is 11141447. The reversal of 11141441 is 14414111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 2961841 = 2860^2 + 1721^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141441 - 2² = 11141437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11141447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570720 + 5570721.

It is an arithmetic number, because the mean of its divisors is an integer number (5570721).

Almost surely, 2^11141441 is an apocalyptic number.

It is an amenable number.

11141441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141441 is an equidigital number, since it uses as much as digits as its factorization.

11141441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64, while the sum is 17.

The square root of 11141441 is about 3337.8797162271. The cubic root of 11141441 is about 223.3471704998.

Adding to 11141441 its reverse (14414111), we get a palindrome (25555552).

The spelling of 11141441 in words is "eleven million, one hundred forty-one thousand, four hundred forty-one".