11573356884 has 12 divisors (see below), whose sum is σ = 27004499424. Its totient is φ = 3857785624.

The previous prime is 11573356811. The next prime is 11573356889. The reversal of 11573356884 is 48865337511.

11573356884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11573356889) 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 3 ways as a sum of consecutive naturals, for example, 482223192 + ... + 482223215.

It is an arithmetic number, because the mean of its divisors is an integer number (2250374952).

Almost surely, 2^11573356884 is an apocalyptic number.

It is an amenable number.

11573356884 is an abundant number, since it is smaller than the sum of its proper divisors (15431142540).

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

11573356884 is a wasteful number, since it uses less digits than its factorization.

11573356884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964446414 (or 964446412 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The spelling of 11573356884 in words is "eleven billion, five hundred seventy-three million, three hundred fifty-six thousand, eight hundred eighty-four".