11144663 has 2 divisors, whose sum is σ = 11144664. Its totient is φ = 11144662.

The previous prime is 11144647. The next prime is 11144677. The reversal of 11144663 is 36644111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11144663 - 2⁴ = 11144647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144633) 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, 5572331 + 5572332.

It is an arithmetic number, because the mean of its divisors is an integer number (5572332).

Almost surely, 2^11144663 is an apocalyptic number.

11144663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144663 is an equidigital number, since it uses as much as digits as its factorization.

11144663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 11144663 is about 3338.3623230560. The cubic root of 11144663 is about 223.3686983921.

Adding to 11144663 its reverse (36644111), we get a palindrome (47788774).

The spelling of 11144663 in words is "eleven million, one hundred forty-four thousand, six hundred sixty-three".