11144124420040 has 16 divisors (see below), whose sum is σ = 25074279945180. Its totient is φ = 4457649768000.

The previous prime is 11144124420029. The next prime is 11144124420097. The reversal of 11144124420040 is 4002442144111.

It can be written as a sum of positive squares in 2 ways, for example, as 11112608939364 + 31515480676 = 3333558^2 + 177526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11144124419990 and 11144124420008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139301555211 + ... + 139301555290.

Almost surely, 2^{11144124420040} is an apocalyptic number.

11144124420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144124420040 is an abundant number, since it is smaller than the sum of its proper divisors (13930155525140).

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

11144124420040 is a wasteful number, since it uses less digits than its factorization.

11144124420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278603110512 (or 278603110508 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 11144124420040 its reverse (4002442144111), we get a palindrome (15146566564151).

The spelling of 11144124420040 in words is "eleven trillion, one hundred forty-four billion, one hundred twenty-four million, four hundred twenty thousand, forty".