11525322064 has 10 divisors (see below), whose sum is σ = 22330311530. Its totient is φ = 5762661024.

The previous prime is 11525322049. The next prime is 11525322101. The reversal of 11525322064 is 46022352511.

It can be written as a sum of positive squares in only one way, i.e., 6065294400 + 5460027664 = 77880^2 + 73892^2 .

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 as a sum of consecutive naturals, namely, 360166299 + ... + 360166330.

It is an arithmetic number, because the mean of its divisors is an integer number (2233031153).

Almost surely, 2^11525322064 is an apocalyptic number.

It is an amenable number.

11525322064 is a deficient number, since it is larger than the sum of its proper divisors (10804989466).

11525322064 is an equidigital number, since it uses as much as digits as its factorization.

11525322064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720332637 (or 720332631 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11525322064 its reverse (46022352511), we get a palindrome (57547674575).

The spelling of 11525322064 in words is "eleven billion, five hundred twenty-five million, three hundred twenty-two thousand, sixty-four".