11205445134 has 32 divisors (see below), whose sum is σ = 24288556320. Its totient is φ = 3425864832.

The previous prime is 11205445117. The next prime is 11205445183. The reversal of 11205445134 is 43154450211.

11205445134 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 15 ways as a sum of consecutive naturals, for example, 445269 + ... + 469760.

It is an arithmetic number, because the mean of its divisors is an integer number (759017385).

Almost surely, 2^11205445134 is an apocalyptic number.

11205445134 is an abundant number, since it is smaller than the sum of its proper divisors (13083111186).

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

11205445134 is a wasteful number, since it uses less digits than its factorization.

11205445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915204.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11205445134 its reverse (43154450211), we get a palindrome (54359895345).

The spelling of 11205445134 in words is "eleven billion, two hundred five million, four hundred forty-five thousand, one hundred thirty-four".