11065564125 has 192 divisors, whose sum is σ = 25075814400. Its totient is φ = 4560624000.

The previous prime is 11065564099. The next prime is 11065564171. The reversal of 11065564125 is 52146556011.

11065564125 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 5 + 5 + 641 + 2 + 5 = 666.

It is not a de Polignac number, because 11065564125 - 2⁷ = 11065563997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11065564125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12040416 + ... + 12041334.

It is an arithmetic number, because the mean of its divisors is an integer number (130603200).

Almost surely, 2^11065564125 is an apocalyptic number.

11065564125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11065564125 is an abundant number, since it is smaller than the sum of its proper divisors (14010250275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11065564125 is a wasteful number, since it uses less digits than its factorization.

11065564125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 11065564125 in words is "eleven billion, sixty-five million, five hundred sixty-four thousand, one hundred twenty-five".