11144589 has 4 divisors (see below), whose sum is σ = 14859456. Its totient is φ = 7429724.

The previous prime is 11144587. The next prime is 11144591. The reversal of 11144589 is 98544111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11144587) and next prime (11144591).

It is a cyclic number.

It is not a de Polignac number, because 11144589 - 2¹ = 11144587 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144587) 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 in 3 ways as a sum of consecutive naturals, for example, 1857429 + ... + 1857434.

It is an arithmetic number, because the mean of its divisors is an integer number (3714864).

Almost surely, 2^11144589 is an apocalyptic number.

It is an amenable number.

11144589 is a deficient number, since it is larger than the sum of its proper divisors (3714867).

11144589 is an equidigital number, since it uses as much as digits as its factorization.

11144589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714866.

The product of its digits is 5760, while the sum is 33.

The square root of 11144589 is about 3338.3512397589. The cubic root of 11144589 is about 223.3682040054.

The spelling of 11144589 in words is "eleven million, one hundred forty-four thousand, five hundred eighty-nine".