11526920064 has 96 divisors (see below), whose sum is σ = 36185399640. Its totient is φ = 3493002240.

The previous prime is 11526920059. The next prime is 11526920071. The reversal of 11526920064 is 46002962511.

11526920064 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 (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 442147 + ... + 467490.

Almost surely, 2^11526920064 is an apocalyptic number.

It is an amenable number.

11526920064 is an abundant number, since it is smaller than the sum of its proper divisors (24658479576).

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

11526920064 is a wasteful number, since it uses less digits than its factorization.

11526920064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909668 (or 909653 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11526920064 in words is "eleven billion, five hundred twenty-six million, nine hundred twenty thousand, sixty-four".