11141489 has 2 divisors, whose sum is σ = 11141490. Its totient is φ = 11141488.

The previous prime is 11141483. The next prime is 11141503. The reversal of 11141489 is 98414111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 3301489 = 2800^2 + 1817^2 .

It is an emirp because it is prime and its reverse (98414111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11141489 - 2²⁰ = 10092913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11141483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570744 + 5570745.

It is an arithmetic number, because the mean of its divisors is an integer number (5570745).

Almost surely, 2^11141489 is an apocalyptic number.

It is an amenable number.

11141489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141489 is an equidigital number, since it uses as much as digits as its factorization.

11141489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 29.

The square root of 11141489 is about 3337.8869064125. The cubic root of 11141489 is about 223.3474912437.

The spelling of 11141489 in words is "eleven million, one hundred forty-one thousand, four hundred eighty-nine".