11156032166 has 8 divisors (see below), whose sum is σ = 16741827144. Its totient is φ = 5575423120.

The previous prime is 11156032159. The next prime is 11156032183. The reversal of 11156032166 is 66123065111.

11156032166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291100 + ... + 1299711.

It is an arithmetic number, because the mean of its divisors is an integer number (2092728393).

Almost surely, 2^11156032166 is an apocalyptic number.

11156032166 is a deficient number, since it is larger than the sum of its proper divisors (5585794978).

11156032166 is a wasteful number, since it uses less digits than its factorization.

11156032166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592966.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 11156032166 its reverse (66123065111), we get a palindrome (77279097277).

The spelling of 11156032166 in words is "eleven billion, one hundred fifty-six million, thirty-two thousand, one hundred sixty-six".