11983203 has 12 divisors (see below), whose sum is σ = 17344080. Its totient is φ = 7972656.

The previous prime is 11983201. The next prime is 11983211. The reversal of 11983203 is 30238911.

It is not a de Polignac number, because 11983203 - 2¹ = 11983201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11983201) 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, 4858 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (1445340).

Almost surely, 2^11983203 is an apocalyptic number.

11983203 is a deficient number, since it is larger than the sum of its proper divisors (5360877).

11983203 is a wasteful number, since it uses less digits than its factorization.

11983203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11983203 is about 3461.6763280238. The cubic root of 11983203 is about 228.8359777136.

The spelling of 11983203 in words is "eleven million, nine hundred eighty-three thousand, two hundred three".