11444533504 has 18 divisors (see below), whose sum is σ = 22844362310. Its totient is φ = 5722266624.

The previous prime is 11444533427. The next prime is 11444533537. The reversal of 11444533504 is 40533544411.

It can be written as a sum of positive squares in only one way, i.e., 6922240000 + 4522293504 = 83200^2 + 67248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11444533504.

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, 22352349 + ... + 22352860.

Almost surely, 2^11444533504 is an apocalyptic number.

It is an amenable number.

11444533504 is a deficient number, since it is larger than the sum of its proper divisors (11399828806).

11444533504 is an frugal number, since it uses more digits than its factorization.

11444533504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44705225 (or 44705211 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 11444533504 in words is "eleven billion, four hundred forty-four million, five hundred thirty-three thousand, five hundred four".