11473203 has 12 divisors (see below), whose sum is σ = 17795400. Its totient is φ = 6556032.

The previous prime is 11473177. The next prime is 11473211. The reversal of 11473203 is 30237411.

11473203 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11473203 - 2⁵ = 11473171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11473203.

It is not an unprimeable number, because it can be changed into a prime (11473213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38878 + ... + 39171.

It is an arithmetic number, because the mean of its divisors is an integer number (1482950).

Almost surely, 2^11473203 is an apocalyptic number.

11473203 is a deficient number, since it is larger than the sum of its proper divisors (6322197).

11473203 is an equidigital number, since it uses as much as digits as its factorization.

11473203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78066 (or 78059 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 11473203 is about 3387.2116851475. The cubic root of 11473203 is about 225.5424147891.

The spelling of 11473203 in words is "eleven million, four hundred seventy-three thousand, two hundred three".