11444406560203 has 4 divisors (see below), whose sum is σ = 11492291106720. Its totient is φ = 11396522013688.

The previous prime is 11444406560149. The next prime is 11444406560219. The reversal of 11444406560203 is 30206560444411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11444406560203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444406560903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23942272900 + ... + 23942273377.

It is an arithmetic number, because the mean of its divisors is an integer number (2873072776680).

Almost surely, 2^{11444406560203} is an apocalyptic number.

11444406560203 is a deficient number, since it is larger than the sum of its proper divisors (47884546517).

11444406560203 is an equidigital number, since it uses as much as digits as its factorization.

11444406560203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47884546516.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 11444406560203 in words is "eleven trillion, four hundred forty-four billion, four hundred six million, five hundred sixty thousand, two hundred three".