11445053504 has 28 divisors (see below), whose sum is σ = 22742956800. Its totient is φ = 5714544768.

The previous prime is 11445053491. The next prime is 11445053507. The reversal of 11445053504 is 40535054411.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (11445053507) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 78344 + ... + 170375.

Almost surely, 2^11445053504 is an apocalyptic number.

It is an amenable number.

11445053504 is a deficient number, since it is larger than the sum of its proper divisors (11297903296).

11445053504 is an equidigital number, since it uses as much as digits as its factorization.

11445053504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249450 (or 249440 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 11445053504 in words is "eleven billion, four hundred forty-five million, fifty-three thousand, five hundred four".