11444447836 has 6 divisors (see below), whose sum is σ = 20027783720. Its totient is φ = 5722223916.

The previous prime is 11444447797. The next prime is 11444447849. The reversal of 11444447836 is 63874444411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430555976 + ... + 1430555983.

Almost surely, 2^11444447836 is an apocalyptic number.

It is an amenable number.

11444447836 is a deficient number, since it is larger than the sum of its proper divisors (8583335884).

11444447836 is a wasteful number, since it uses less digits than its factorization.

11444447836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861111963 (or 2861111961 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The spelling of 11444447836 in words is "eleven billion, four hundred forty-four million, four hundred forty-seven thousand, eight hundred thirty-six".