11440503412000 has 96 divisors (see below), whose sum is σ = 30271572165744. Its totient is φ = 4224185856000.

The previous prime is 11440503411989. The next prime is 11440503412001. The reversal of 11440503412000 is 21430504411.

It can be written as a sum of positive squares in 8 ways, for example, as 215403661456 + 11225099750544 = 464116^2 + 3350388^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11440503412001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109952841 + ... + 110056840.

Almost surely, 2^{11440503412000} is an apocalyptic number.

11440503412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11440503412000 is an abundant number, since it is smaller than the sum of its proper divisors (18831068753744).

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

11440503412000 is a wasteful number, since it uses less digits than its factorization.

11440503412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220009719 (or 220009701 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11440503412000 its reverse (21430504411), we get a palindrome (11461933916411).

The spelling of 11440503412000 in words is "eleven trillion, four hundred forty billion, five hundred three million, four hundred twelve thousand".