11041003 has 4 divisors (see below), whose sum is σ = 11083248. Its totient is φ = 10998760.

The previous prime is 11041001. The next prime is 11041021. The reversal of 11041003 is 30014011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30014011 = 23 ⋅1304957.

It is a cyclic number.

It is not a de Polignac number, because 11041003 - 2¹ = 11041001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11041001) 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 3 ways as a sum of consecutive naturals, for example, 20728 + ... + 21253.

It is an arithmetic number, because the mean of its divisors is an integer number (2770812).

Almost surely, 2^11041003 is an apocalyptic number.

11041003 is a deficient number, since it is larger than the sum of its proper divisors (42245).

11041003 is an equidigital number, since it uses as much as digits as its factorization.

11041003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42244.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11041003 is about 3322.8004755026. The cubic root of 11041003 is about 222.6739993143.

Adding to 11041003 its reverse (30014011), we get a palindrome (41055014).

The spelling of 11041003 in words is "eleven million, forty-one thousand, three".