11424203 has 18 divisors (see below), whose sum is σ = 13708044. Its totient is φ = 9491664.

The previous prime is 11424137. The next prime is 11424209. The reversal of 11424203 is 30242411.

It is not a de Polignac number, because 11424203 - 2¹⁰ = 11423179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11424209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 137600 + ... + 137682.

It is an arithmetic number, because the mean of its divisors is an integer number (761558).

Almost surely, 2^11424203 is an apocalyptic number.

11424203 is a deficient number, since it is larger than the sum of its proper divisors (2283841).

11424203 is an frugal number, since it uses more digits than its factorization.

11424203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11424203 is about 3379.9708578625. The cubic root of 11424203 is about 225.2208728196.

Adding to 11424203 its reverse (30242411), we get a palindrome (41666614).

The spelling of 11424203 in words is "eleven million, four hundred twenty-four thousand, two hundred three".