11621645584325 has 24 divisors (see below), whose sum is σ = 16701497285760. Its totient is φ = 7856887147200.

The previous prime is 11621645584313. The next prime is 11621645584363. The reversal of 11621645584325 is 52348554612611.

It is a happy number.

It is not a de Polignac number, because 11621645584325 - 2⁶ = 11621645584261 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 467659430 + ... + 467684279.

It is an arithmetic number, because the mean of its divisors is an integer number (695895720240).

Almost surely, 2^{11621645584325} is an apocalyptic number.

It is an amenable number.

11621645584325 is a deficient number, since it is larger than the sum of its proper divisors (5079851701435).

11621645584325 is an equidigital number, since it uses as much as digits as its factorization.

11621645584325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935343797 (or 935343792 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 53.

The spelling of 11621645584325 in words is "eleven trillion, six hundred twenty-one billion, six hundred forty-five million, five hundred eighty-four thousand, three hundred twenty-five".