11419203 has 6 divisors (see below), whose sum is σ = 15233412. Its totient is φ = 7608900.

The previous prime is 11419193. The next prime is 11419229. The reversal of 11419203 is 30291411.

It is not a de Polignac number, because 11419203 - 2¹³ = 11411011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11419203.

It is not an unprimeable number, because it can be changed into a prime (11419283) 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 5 ways as a sum of consecutive naturals, for example, 4878 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (2538902).

Almost surely, 2^11419203 is an apocalyptic number.

11419203 is a deficient number, since it is larger than the sum of its proper divisors (3814209).

11419203 is an frugal number, since it uses more digits than its factorization.

11419203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11419203 is about 3379.2311255669. The cubic root of 11419203 is about 225.1880107551.

The spelling of 11419203 in words is "eleven million, four hundred nineteen thousand, two hundred three".