11001110556 has 36 divisors (see below), whose sum is σ = 25998475272. Its totient is φ = 3620594016.

The previous prime is 11001110551. The next prime is 11001110557. The reversal of 11001110556 is 65501110011.

It is a happy number.

11001110556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001110551) 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, 1446 + ... + 148338.

Almost surely, 2^11001110556 is an apocalyptic number.

It is an amenable number.

11001110556 is an abundant number, since it is smaller than the sum of its proper divisors (14997364716).

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

11001110556 is a wasteful number, since it uses less digits than its factorization.

11001110556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147058 (or 146977 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 11001110556 its reverse (65501110011), we get a palindrome (76502220567).

The spelling of 11001110556 in words is "eleven billion, one million, one hundred ten thousand, five hundred fifty-six".