11422203 has 16 divisors (see below), whose sum is σ = 16507680. Its totient is φ = 7024992.

The previous prime is 11422193. The next prime is 11422217. The reversal of 11422203 is 30222411.

It is not a de Polignac number, because 11422203 - 2⁸ = 11421947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5725 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (1031730).

Almost surely, 2^11422203 is an apocalyptic number.

11422203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11422203 is a deficient number, since it is larger than the sum of its proper divisors (5085477).

11422203 is an equidigital number, since it uses as much as digits as its factorization.

11422203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11422203 is about 3379.6749843735. The cubic root of 11422203 is about 225.2077291446.

Adding to 11422203 its reverse (30222411), we get a palindrome (41644614).

The spelling of 11422203 in words is "eleven million, four hundred twenty-two thousand, two hundred three".