11466515330161 has 4 divisors (see below), whose sum is σ = 11470020841024. Its totient is φ = 11463009819300.

The previous prime is 11466515330143. The next prime is 11466515330191. The reversal of 11466515330161 is 16103351566411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11466515330161 - 2⁵ = 11466515330129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11466515330191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752750525 + ... + 1752757066.

It is an arithmetic number, because the mean of its divisors is an integer number (2867505210256).

Almost surely, 2^{11466515330161} is an apocalyptic number.

It is an amenable number.

11466515330161 is a deficient number, since it is larger than the sum of its proper divisors (3505510863).

11466515330161 is an equidigital number, since it uses as much as digits as its factorization.

11466515330161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505510862.

The product of its (nonzero) digits is 194400, while the sum is 43.

Adding to 11466515330161 its reverse (16103351566411), we get a palindrome (27569866896572).

The spelling of 11466515330161 in words is "eleven trillion, four hundred sixty-six billion, five hundred fifteen million, three hundred thirty thousand, one hundred sixty-one".