11413066166 has 4 divisors (see below), whose sum is σ = 17119599252. Its totient is φ = 5706533082.

The previous prime is 11413066153. The next prime is 11413066169. The reversal of 11413066166 is 66166031411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66166031411 = 53 ⋅1248415687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413066169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853266540 + ... + 2853266543.

It is an arithmetic number, because the mean of its divisors is an integer number (4279899813).

Almost surely, 2^11413066166 is an apocalyptic number.

11413066166 is a deficient number, since it is larger than the sum of its proper divisors (5706533086).

11413066166 is an equidigital number, since it uses as much as digits as its factorization.

11413066166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706533085.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 11413066166 its reverse (66166031411), we get a palindrome (77579097577).

The spelling of 11413066166 in words is "eleven billion, four hundred thirteen million, sixty-six thousand, one hundred sixty-six".