11005880038508 has 12 divisors (see below), whose sum is σ = 20273989544760. Its totient is φ = 5213311597152.

The previous prime is 11005880038501. The next prime is 11005880038513. The reversal of 11005880038508 is 80583008850011.

It is a super-2 number, since 2×11005880038508² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005880038501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72407105441 + ... + 72407105592.

It is an arithmetic number, because the mean of its divisors is an integer number (1689499128730).

Almost surely, 2^{11005880038508} is an apocalyptic number.

It is an amenable number.

11005880038508 is a deficient number, since it is larger than the sum of its proper divisors (9268109506252).

11005880038508 is a wasteful number, since it uses less digits than its factorization.

11005880038508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144814211056 (or 144814211054 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 47.

Adding to 11005880038508 its reverse (80583008850011), we get a palindrome (91588888888519).

The spelling of 11005880038508 in words is "eleven trillion, five billion, eight hundred eighty million, thirty-eight thousand, five hundred eight".