11284449 has 8 divisors (see below), whose sum is σ = 16413792. Its totient is φ = 6839040.

The previous prime is 11284387. The next prime is 11284459. The reversal of 11284449 is 94448211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11284449 - 2⁷ = 11284321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 341953 = 11284449 / (1 + 1 + 2 + 8 + 4 + 4 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (11284459) 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 in 7 ways as a sum of consecutive naturals, for example, 170944 + ... + 171009.

It is an arithmetic number, because the mean of its divisors is an integer number (2051724).

Almost surely, 2^11284449 is an apocalyptic number.

It is an amenable number.

11284449 is a deficient number, since it is larger than the sum of its proper divisors (5129343).

11284449 is a wasteful number, since it uses less digits than its factorization.

11284449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341967.

The product of its digits is 9216, while the sum is 33.

The square root of 11284449 is about 3359.2333946899. The cubic root of 11284449 is about 224.2987152573.

The spelling of 11284449 in words is "eleven million, two hundred eighty-four thousand, four hundred forty-nine".