11003445554 has 8 divisors (see below), whose sum is σ = 16506080640. Its totient is φ = 5501418676.

The previous prime is 11003445527. The next prime is 11003445587. The reversal of 11003445554 is 45554430011.

11003445554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11003445554.

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, 103754 + ... + 181029.

It is an arithmetic number, because the mean of its divisors is an integer number (2063260080).

Almost surely, 2^11003445554 is an apocalyptic number.

11003445554 is a deficient number, since it is larger than the sum of its proper divisors (5502635086).

11003445554 is a wasteful number, since it uses less digits than its factorization.

11003445554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304104.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 11003445554 its reverse (45554430011), we get a palindrome (56557875565).

The spelling of 11003445554 in words is "eleven billion, three million, four hundred forty-five thousand, five hundred fifty-four".