11628203 has 4 divisors (see below), whose sum is σ = 11637528. Its totient is φ = 11618880.

The previous prime is 11628191. The next prime is 11628233. The reversal of 11628203 is 30282611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11628203 - 2⁸ = 11627947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11628233) 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, 2438 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (2909382).

Almost surely, 2^11628203 is an apocalyptic number.

11628203 is a deficient number, since it is larger than the sum of its proper divisors (9325).

11628203 is an equidigital number, since it uses as much as digits as its factorization.

11628203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11628203 is about 3410.0151026059. The cubic root of 11628203 is about 226.5535481806.

The spelling of 11628203 in words is "eleven million, six hundred twenty-eight thousand, two hundred three".