11528561750125 has 32 divisors (see below), whose sum is σ = 16792874542080. Its totient is φ = 7737101596800.

The previous prime is 11528561750107. The next prime is 11528561750191. The reversal of 11528561750125 is 52105716582511.

It is not a de Polignac number, because 11528561750125 - 2⁵ = 11528561750093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140123760 + ... + 140206009.

It is an arithmetic number, because the mean of its divisors is an integer number (524777329440).

Almost surely, 2^{11528561750125} is an apocalyptic number.

It is an amenable number.

11528561750125 is a deficient number, since it is larger than the sum of its proper divisors (5264312791955).

11528561750125 is an equidigital number, since it uses as much as digits as its factorization.

11528561750125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280329838 (or 280329828 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 49.

The spelling of 11528561750125 in words is "eleven trillion, five hundred twenty-eight billion, five hundred sixty-one million, seven hundred fifty thousand, one hundred twenty-five".