11525544064 has 32 divisors (see below), whose sum is σ = 23701731840. Its totient is φ = 5576874240.

The previous prime is 11525544061. The next prime is 11525544089. The reversal of 11525544064 is 46044552511.

11525544064 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 (32).

It is not an unprimeable number, because it can be changed into a prime (11525544061) 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, 1448344 + ... + 1456279.

It is an arithmetic number, because the mean of its divisors is an integer number (740679120).

Almost surely, 2^11525544064 is an apocalyptic number.

It is an amenable number.

11525544064 is an abundant number, since it is smaller than the sum of its proper divisors (12176187776).

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

11525544064 is an equidigital number, since it uses as much as digits as its factorization.

11525544064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904668 (or 2904656 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 11525544064 in words is "eleven billion, five hundred twenty-five million, five hundred forty-four thousand, sixty-four".