11045003 has 4 divisors (see below), whose sum is σ = 11129448. Its totient is φ = 10960560.

The previous prime is 11044997. The next prime is 11045029. The reversal of 11045003 is 30054011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11045003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42026 + ... + 42287.

It is an arithmetic number, because the mean of its divisors is an integer number (2782362).

Almost surely, 2^11045003 is an apocalyptic number.

11045003 is a deficient number, since it is larger than the sum of its proper divisors (84445).

11045003 is an equidigital number, since it uses as much as digits as its factorization.

11045003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84444.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11045003 is about 3323.4023229215. The cubic root of 11045003 is about 222.7008866196.

Adding to 11045003 its reverse (30054011), we get a palindrome (41099014).

The spelling of 11045003 in words is "eleven million, forty-five thousand, three".