11660067466 has 16 divisors (see below), whose sum is σ = 17691003720. Its totient is φ = 5763098880.

The previous prime is 11660067443. The next prime is 11660067473. The reversal of 11660067466 is 66476006611.

It can be written as a sum of positive squares in 4 ways, for example, as 8793000441 + 2867067025 = 93771^2 + 53545^2 .

It is a super-2 number, since 2×11660067466² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326526 + ... + 1335286.

Almost surely, 2^11660067466 is an apocalyptic number.

11660067466 is a deficient number, since it is larger than the sum of its proper divisors (6030936254).

11660067466 is an equidigital number, since it uses as much as digits as its factorization.

11660067466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 11660067466 in words is "eleven billion, six hundred sixty million, sixty-seven thousand, four hundred sixty-six".