11445663312144 has 30 divisors (see below), whose sum is σ = 32031960519806. Its totient is φ = 3815221104000.

The previous prime is 11445663312113. The next prime is 11445663312157. The reversal of 11445663312144 is 44121336654411.

11445663312144 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 5 + 6 + 633 + 1 + 2 + 1 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11068529763600 + 377133548544 = 3326940^2 + 614112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11445663312144.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39741886357 + ... + 39741886644.

Almost surely, 2^{11445663312144} is an apocalyptic number.

It is an amenable number.

11445663312144 is an abundant number, since it is smaller than the sum of its proper divisors (20586297207662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445663312144 is a wasteful number, since it uses less digits than its factorization.

11445663312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79483773015 (or 79483773006 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

Adding to 11445663312144 its reverse (44121336654411), we get a palindrome (55566999966555).

The spelling of 11445663312144 in words is "eleven trillion, four hundred forty-five billion, six hundred sixty-three million, three hundred twelve thousand, one hundred forty-four".