11423441 has 2 divisors, whose sum is σ = 11423442. Its totient is φ = 11423440.

The previous prime is 11423431. The next prime is 11423449. The reversal of 11423441 is 14432411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 2572816 = 2975^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 11423441 - 2²² = 7229137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11423449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711720 + 5711721.

It is an arithmetic number, because the mean of its divisors is an integer number (5711721).

Almost surely, 2^11423441 is an apocalyptic number.

It is an amenable number.

11423441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423441 is an equidigital number, since it uses as much as digits as its factorization.

11423441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 20.

The square root of 11423441 is about 3379.8581331174. The cubic root of 11423441 is about 225.2158652604.

Adding to 11423441 its reverse (14432411), we get a palindrome (25855852).

The spelling of 11423441 in words is "eleven million, four hundred twenty-three thousand, four hundred forty-one".