11110551005606 has 16 divisors (see below), whose sum is σ = 17947868972544. Its totient is φ = 5127930672384.

The previous prime is 11110551005563. The next prime is 11110551005641. The reversal of 11110551005606 is 60650015501111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13795670 + ... + 14578806.

It is an arithmetic number, because the mean of its divisors is an integer number (1121741810784).

Almost surely, 2^{11110551005606} is an apocalyptic number.

11110551005606 is a deficient number, since it is larger than the sum of its proper divisors (6837317966938).

11110551005606 is a wasteful number, since it uses less digits than its factorization.

11110551005606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328815.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 11110551005606 its reverse (60650015501111), we get a palindrome (71760566506717).

The spelling of 11110551005606 in words is "eleven trillion, one hundred ten billion, five hundred fifty-one million, five thousand, six hundred six".