11050803 has 8 divisors (see below), whose sum is σ = 16371600. Its totient is φ = 7367184.

The previous prime is 11050801. The next prime is 11050807. The reversal of 11050803 is 30805011.

It is a happy number.

It is not a de Polignac number, because 11050803 - 2¹ = 11050801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11050801) 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, 204618 + ... + 204671.

It is an arithmetic number, because the mean of its divisors is an integer number (2046450).

Almost surely, 2^11050803 is an apocalyptic number.

11050803 is a deficient number, since it is larger than the sum of its proper divisors (5320797).

11050803 is an equidigital number, since it uses as much as digits as its factorization.

11050803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409298 (or 409292 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11050803 is about 3324.2748081349. The cubic root of 11050803 is about 222.7398616842.

Adding to 11050803 its reverse (30805011), we get a palindrome (41855814).

The spelling of 11050803 in words is "eleven million, fifty thousand, eight hundred three".