11456505216466 has 8 divisors (see below), whose sum is σ = 17188199609724. Its totient is φ = 5727105346560.

The previous prime is 11456505216437. The next prime is 11456505216509. The reversal of 11456505216466 is 66461250565411.

It can be written as a sum of positive squares in 2 ways, for example, as 11132198885025 + 324306331441 = 3336495^2 + 569479^2 .

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

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, 573618355 + ... + 573638326.

Almost surely, 2^{11456505216466} is an apocalyptic number.

11456505216466 is a deficient number, since it is larger than the sum of its proper divisors (5731694393258).

11456505216466 is a wasteful number, since it uses less digits than its factorization.

11456505216466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147261676.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 11456505216466 in words is "eleven trillion, four hundred fifty-six billion, five hundred five million, two hundred sixteen thousand, four hundred sixty-six".