11514660625 has 20 divisors (see below), whose sum is σ = 15495555460. Its totient is φ = 8503128000.

The previous prime is 11514660623. The next prime is 11514660631. The reversal of 11514660625 is 52606641511.

11514660625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 7060032576 + 4454628049 = 84024^2 + 66743^2 .

It is not a de Polignac number, because 11514660625 - 2¹ = 11514660623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11514660623) 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 19 ways as a sum of consecutive naturals, for example, 700470 + ... + 716719.

It is an arithmetic number, because the mean of its divisors is an integer number (774777773).

Almost surely, 2^11514660625 is an apocalyptic number.

It is an amenable number.

11514660625 is a deficient number, since it is larger than the sum of its proper divisors (3980894835).

11514660625 is an equidigital number, since it uses as much as digits as its factorization.

11514660625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417222 (or 1417207 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 11514660625 in words is "eleven billion, five hundred fourteen million, six hundred sixty thousand, six hundred twenty-five".