11444456272 has 10 divisors (see below), whose sum is σ = 22173634058. Its totient is φ = 5722228128.

The previous prime is 11444456269. The next prime is 11444456281. The reversal of 11444456272 is 27265444411.

It can be written as a sum of positive squares in only one way, i.e., 11118437136 + 326019136 = 105444^2 + 18056^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357639243 + ... + 357639274.

Almost surely, 2^11444456272 is an apocalyptic number.

It is an amenable number.

11444456272 is a deficient number, since it is larger than the sum of its proper divisors (10729177786).

11444456272 is an equidigital number, since it uses as much as digits as its factorization.

11444456272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715278525 (or 715278519 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The spelling of 11444456272 in words is "eleven billion, four hundred forty-four million, four hundred fifty-six thousand, two hundred seventy-two".