11205541011144 has 64 divisors (see below), whose sum is σ = 29792268676800. Its totient is φ = 3502111555584.

The previous prime is 11205541011139. The next prime is 11205541011167. The reversal of 11205541011144 is 44111014550211.

11205541011144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126623577 + ... + 126712040.

It is an arithmetic number, because the mean of its divisors is an integer number (465504198075).

Almost surely, 2^{11205541011144} is an apocalyptic number.

It is an amenable number.

11205541011144 is an abundant number, since it is smaller than the sum of its proper divisors (18586727665656).

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

11205541011144 is a wasteful number, since it uses less digits than its factorization.

11205541011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253335742 (or 253335738 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 11205541011144 its reverse (44111014550211), we get a palindrome (55316555561355).

The spelling of 11205541011144 in words is "eleven trillion, two hundred five billion, five hundred forty-one million, eleven thousand, one hundred forty-four".