11082803 has 4 divisors (see below), whose sum is σ = 11564688. Its totient is φ = 10600920.

The previous prime is 11082791. The next prime is 11082809. The reversal of 11082803 is 30828011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30828011 = 1361 ⋅22651.

It is a cyclic number.

It is not a de Polignac number, because 11082803 - 2¹² = 11078707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 481861 = 11082803 / (1 + 1 + 0 + 8 + 2 + 8 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11082809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240908 + ... + 240953.

It is an arithmetic number, because the mean of its divisors is an integer number (2891172).

Almost surely, 2^11082803 is an apocalyptic number.

11082803 is a deficient number, since it is larger than the sum of its proper divisors (481885).

11082803 is an equidigital number, since it uses as much as digits as its factorization.

11082803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481884.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11082803 is about 3329.0844086625. The cubic root of 11082803 is about 222.9546517077.

The spelling of 11082803 in words is "eleven million, eighty-two thousand, eight hundred three".