11164165545611 has 8 divisors (see below), whose sum is σ = 12023263053984. Its totient is φ = 10305113114880.

The previous prime is 11164165545607. The next prime is 11164165545623. The reversal of 11164165545611 is 11654556146111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11164165545611 - 2² = 11164165545607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11164125545611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10754150 + ... + 11746491.

It is an arithmetic number, because the mean of its divisors is an integer number (1502907881748).

Almost surely, 2^{11164165545611} is an apocalyptic number.

11164165545611 is a deficient number, since it is larger than the sum of its proper divisors (859097508373).

11164165545611 is a wasteful number, since it uses less digits than its factorization.

11164165545611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22538821.

The product of its digits is 432000, while the sum is 47.

The spelling of 11164165545611 in words is "eleven trillion, one hundred sixty-four billion, one hundred sixty-five million, five hundred forty-five thousand, six hundred eleven".