11045803 has 4 divisors (see below), whose sum is σ = 11233080. Its totient is φ = 10858528.

The previous prime is 11045761. The next prime is 11045813. The reversal of 11045803 is 30854011.

11045803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30854011 = 379 ⋅81409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11045803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045813) 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, 93550 + ... + 93667.

It is an arithmetic number, because the mean of its divisors is an integer number (2808270).

Almost surely, 2^11045803 is an apocalyptic number.

11045803 is a deficient number, since it is larger than the sum of its proper divisors (187277).

11045803 is an equidigital number, since it uses as much as digits as its factorization.

11045803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187276.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11045803 is about 3323.5226793269. The cubic root of 11045803 is about 222.7062633017.

Adding to 11045803 its reverse (30854011), we get a palindrome (41899814).

The spelling of 11045803 in words is "eleven million, forty-five thousand, eight hundred three".