11155354552 has 16 divisors (see below), whose sum is σ = 20923120440. Its totient is φ = 5575855776.

The previous prime is 11155354547. The next prime is 11155354583. The reversal of 11155354552 is 25545355111.

11155354552 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 an unprimeable number.

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, 201483 + ... + 250810.

Almost surely, 2^11155354552 is an apocalyptic number.

It is an amenable number.

11155354552 is a deficient number, since it is larger than the sum of its proper divisors (9767765888).

11155354552 is a wasteful number, since it uses less digits than its factorization.

11155354552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455382 (or 455378 counting only the distinct ones).

The product of its digits is 75000, while the sum is 37.

The spelling of 11155354552 in words is "eleven billion, one hundred fifty-five million, three hundred fifty-four thousand, five hundred fifty-two".