11200489 has 2 divisors, whose sum is σ = 11200490. Its totient is φ = 11200488.

The previous prime is 11200487. The next prime is 11200499. The reversal of 11200489 is 98400211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 4875264 = 2515^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200489 - 2¹ = 11200487 is a prime.

Together with 11200487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11200487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600244 + 5600245.

It is an arithmetic number, because the mean of its divisors is an integer number (5600245).

Almost surely, 2^11200489 is an apocalyptic number.

It is an amenable number.

11200489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200489 is an equidigital number, since it uses as much as digits as its factorization.

11200489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11200489 is about 3346.7131636876. The cubic root of 11200489 is about 223.7410445528.

The spelling of 11200489 in words is "eleven million, two hundred thousand, four hundred eighty-nine".