11200449 has 8 divisors (see below), whose sum is σ = 16082752. Its totient is φ = 6892560.

The previous prime is 11200403. The next prime is 11200451. The reversal of 11200449 is 94400211.

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

It is not a de Polignac number, because 11200449 - 2¹⁶ = 11134913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11200459) 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, 143557 + ... + 143634.

It is an arithmetic number, because the mean of its divisors is an integer number (2010344).

Almost surely, 2^11200449 is an apocalyptic number.

It is an amenable number.

11200449 is a deficient number, since it is larger than the sum of its proper divisors (4882303).

11200449 is a wasteful number, since it uses less digits than its factorization.

11200449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287207.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11200449 is about 3346.7071876697. The cubic root of 11200449 is about 223.7407782057.

The spelling of 11200449 in words is "eleven million, two hundred thousand, four hundred forty-nine".