11446140377466 has 12 divisors (see below), whose sum is σ = 24799970817882. Its totient is φ = 3815380125816.

The previous prime is 11446140377459. The next prime is 11446140377491. The reversal of 11446140377466 is 66477304164411.

11446140377466 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 6 + 140 + 37 + 7 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10266711797241 + 1179428580225 = 3204171^2 + 1086015^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317948343801 + ... + 317948343836.

Almost surely, 2^{11446140377466} is an apocalyptic number.

11446140377466 is an abundant number, since it is smaller than the sum of its proper divisors (13353830440416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11446140377466 is a wasteful number, since it uses less digits than its factorization.

11446140377466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635896687645 (or 635896687642 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 11446140377466 in words is "eleven trillion, four hundred forty-six billion, one hundred forty million, three hundred seventy-seven thousand, four hundred sixty-six".