11444132203 has 4 divisors (see below), whose sum is σ = 13079008240. Its totient is φ = 9809256168.

The previous prime is 11444132191. The next prime is 11444132243. The reversal of 11444132203 is 30223144411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30223144411 = 23 ⋅1314049757.

It is a cyclic number.

It is not a de Polignac number, because 11444132203 - 2⁵ = 11444132171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444132243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817438008 + ... + 817438021.

It is an arithmetic number, because the mean of its divisors is an integer number (3269752060).

Almost surely, 2^11444132203 is an apocalyptic number.

11444132203 is a deficient number, since it is larger than the sum of its proper divisors (1634876037).

11444132203 is an equidigital number, since it uses as much as digits as its factorization.

11444132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634876036.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11444132203 its reverse (30223144411), we get a palindrome (41667276614).

The spelling of 11444132203 in words is "eleven billion, four hundred forty-four million, one hundred thirty-two thousand, two hundred three".