11014443666166 has 4 divisors (see below), whose sum is σ = 16521665499252. Its totient is φ = 5507221833082.

The previous prime is 11014443666073. The next prime is 11014443666169. The reversal of 11014443666166 is 66166634441011.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014443666169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753610916540 + ... + 2753610916543.

It is an arithmetic number, because the mean of its divisors is an integer number (4130416374813).

Almost surely, 2^{11014443666166} is an apocalyptic number.

11014443666166 is a deficient number, since it is larger than the sum of its proper divisors (5507221833086).

11014443666166 is an equidigital number, since it uses as much as digits as its factorization.

11014443666166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507221833085.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 11014443666166 in words is "eleven trillion, fourteen billion, four hundred forty-three million, six hundred sixty-six thousand, one hundred sixty-six".