11066156205171 has 8 divisors (see below), whose sum is σ = 14761470780624. Its totient is φ = 7374139549920.

The previous prime is 11066156205151. The next prime is 11066156205197. The reversal of 11066156205171 is 17150265166011.

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

It is not a de Polignac number, because 11066156205171 - 2⁹ = 11066156204659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11066156205101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824472220 + ... + 824485641.

It is an arithmetic number, because the mean of its divisors is an integer number (1845183847578).

Almost surely, 2^{11066156205171} is an apocalyptic number.

11066156205171 is a deficient number, since it is larger than the sum of its proper divisors (3695314575453).

11066156205171 is a wasteful number, since it uses less digits than its factorization.

11066156205171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648960101.

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 11066156205171 in words is "eleven trillion, sixty-six billion, one hundred fifty-six million, two hundred five thousand, one hundred seventy-one".