11473603 has 4 divisors (see below), whose sum is σ = 11498848. Its totient is φ = 11448360.

The previous prime is 11473601. The next prime is 11473607. The reversal of 11473603 is 30637411.

11473603 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.

It is a cyclic number.

It is not a de Polignac number, because 11473603 - 2¹ = 11473601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11473601) 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, 11928 + ... + 12853.

It is an arithmetic number, because the mean of its divisors is an integer number (2874712).

Almost surely, 2^11473603 is an apocalyptic number.

11473603 is a deficient number, since it is larger than the sum of its proper divisors (25245).

11473603 is an equidigital number, since it uses as much as digits as its factorization.

11473603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25244.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 11473603 is about 3387.2707302488. The cubic root of 11473603 is about 225.5450358508.

The spelling of 11473603 in words is "eleven million, four hundred seventy-three thousand, six hundred three".