11000489 has 4 divisors (see below), whose sum is σ = 11124180. Its totient is φ = 10876800.

The previous prime is 11000467. The next prime is 11000537. The reversal of 11000489 is 98400011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7333264 + 3667225 = 2708^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000489 - 2¹² = 10996393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61712 + ... + 61889.

It is an arithmetic number, because the mean of its divisors is an integer number (2781045).

Almost surely, 2^11000489 is an apocalyptic number.

It is an amenable number.

11000489 is a deficient number, since it is larger than the sum of its proper divisors (123691).

11000489 is an equidigital number, since it uses as much as digits as its factorization.

11000489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123690.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11000489 is about 3316.6985090599. The cubic root of 11000489 is about 222.4013045422.

The spelling of 11000489 in words is "eleven million, four hundred eighty-nine", and thus it is an aban number.