11444534466 has 16 divisors (see below), whose sum is σ = 22890765888. Its totient is φ = 3814562000.

The previous prime is 11444534429. The next prime is 11444534473. The reversal of 11444534466 is 66443544411.

It is a happy number.

It is a Curzon number.

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, 27451 + ... + 153761.

It is an arithmetic number, because the mean of its divisors is an integer number (1430672868).

Almost surely, 2^11444534466 is an apocalyptic number.

11444534466 is an abundant number, since it is smaller than the sum of its proper divisors (11446231422).

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

11444534466 is a wasteful number, since it uses less digits than its factorization.

11444534466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141417.

The product of its digits is 552960, while the sum is 42.

The spelling of 11444534466 in words is "eleven billion, four hundred forty-four million, five hundred thirty-four thousand, four hundred sixty-six".