11444023233 has 6 divisors (see below), whose sum is σ = 16530255794. Its totient is φ = 7629348816.

The previous prime is 11444023211. The next prime is 11444023301. The reversal of 11444023233 is 33232044411.

It can be written as a sum of positive squares in only one way, i.e., 9599492529 + 1844530704 = 97977^2 + 42948^2 .

It is not a de Polignac number, because 11444023233 - 2⁶ = 11444023169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11444023197 and 11444023206.

It is not an unprimeable number, because it can be changed into a prime (11444023733) 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 5 ways as a sum of consecutive naturals, for example, 635779060 + ... + 635779077.

Almost surely, 2^11444023233 is an apocalyptic number.

It is an amenable number.

11444023233 is a deficient number, since it is larger than the sum of its proper divisors (5086232561).

11444023233 is a wasteful number, since it uses less digits than its factorization.

11444023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271558143 (or 1271558140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11444023233 its reverse (33232044411), we get a palindrome (44676067644).

The spelling of 11444023233 in words is "eleven billion, four hundred forty-four million, twenty-three thousand, two hundred thirty-three".