11546545550665 has 16 divisors (see below), whose sum is σ = 13893466384512. Its totient is φ = 9212195288704.

The previous prime is 11546545550563. The next prime is 11546545550671. The reversal of 11546545550665 is 56605554564511.

11546545550665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11546545550665 - 2²⁹ = 11546008679753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689982 + ... + 4854808.

It is an arithmetic number, because the mean of its divisors is an integer number (868341649032).

Almost surely, 2^{11546545550665} is an apocalyptic number.

It is an amenable number.

11546545550665 is a deficient number, since it is larger than the sum of its proper divisors (2346920833847).

11546545550665 is an equidigital number, since it uses as much as digits as its factorization.

11546545550665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166336.

The product of its (nonzero) digits is 54000000, while the sum is 58.

The spelling of 11546545550665 in words is "eleven trillion, five hundred forty-six billion, five hundred forty-five million, five hundred fifty thousand, six hundred sixty-five".