11532771064 has 32 divisors (see below), whose sum is σ = 22148784000. Its totient is φ = 5627836512.

The previous prime is 11532771007. The next prime is 11532771071. The reversal of 11532771064 is 46017723511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22284 + ... + 153499.

It is an arithmetic number, because the mean of its divisors is an integer number (692149500).

Almost surely, 2^11532771064 is an apocalyptic number.

It is an amenable number.

11532771064 is a deficient number, since it is larger than the sum of its proper divisors (10616012936).

11532771064 is a wasteful number, since it uses less digits than its factorization.

11532771064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175987 (or 175983 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 11532771064 in words is "eleven billion, five hundred thirty-two million, seven hundred seventy-one thousand, sixty-four".