11000550550556 has 36 divisors (see below), whose sum is σ = 22401693146448. Its totient is φ = 4712897403648.

The previous prime is 11000550550553. The next prime is 11000550550571. The reversal of 11000550550556 is 65505505500011.

It is a happy number.

It is a super-2 number, since 2×11000550550556² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000550550553) 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 11 ways as a sum of consecutive naturals, for example, 9097781 + ... + 10235756.

It is an arithmetic number, because the mean of its divisors is an integer number (622269254068).

Almost surely, 2^{11000550550556} is an apocalyptic number.

It is an amenable number.

11000550550556 is an abundant number, since it is smaller than the sum of its proper divisors (11401142595892).

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

11000550550556 is a wasteful number, since it uses less digits than its factorization.

11000550550556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336458 (or 19336449 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 11000550550556 in words is "eleven trillion, five hundred fifty million, five hundred fifty thousand, five hundred fifty-six".