11565341352512 has 28 divisors (see below), whose sum is σ = 24157867630320. Its totient is φ = 5478319587456.

The previous prime is 11565341352463. The next prime is 11565341352527. The reversal of 11565341352512 is 21525314356511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755484538 + ... + 4755486969.

Almost surely, 2^{11565341352512} is an apocalyptic number.

It is an amenable number.

11565341352512 is an abundant number, since it is smaller than the sum of its proper divisors (12592526277808).

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

11565341352512 is an equidigital number, since it uses as much as digits as its factorization.

11565341352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510971538 (or 9510971528 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The spelling of 11565341352512 in words is "eleven trillion, five hundred sixty-five billion, three hundred forty-one million, three hundred fifty-two thousand, five hundred twelve".