11445661446166 has 8 divisors (see below), whose sum is σ = 17168708382624. Its totient is φ = 5722758651960.

The previous prime is 11445661446137. The next prime is 11445661446173. The reversal of 11445661446166 is 66164416654411.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35836830 + ... + 36154801.

It is an arithmetic number, because the mean of its divisors is an integer number (2146088547828).

Almost surely, 2^{11445661446166} is an apocalyptic number.

11445661446166 is a deficient number, since it is larger than the sum of its proper divisors (5723046936458).

11445661446166 is an equidigital number, since it uses as much as digits as its factorization.

11445661446166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72071126.

The product of its digits is 9953280, while the sum is 55.

The spelling of 11445661446166 in words is "eleven trillion, four hundred forty-five billion, six hundred sixty-one million, four hundred forty-six thousand, one hundred sixty-six".