11432189466 has 12 divisors (see below), whose sum is σ = 24769743882. Its totient is φ = 3810729816.

The previous prime is 11432189437. The next prime is 11432189473. The reversal of 11432189466 is 66498123411.

11432189466 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 2 + 189 + 466 = 666.

11432189466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8239374441 + 3192815025 = 90771^2 + 56505^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317560801 + ... + 317560836.

Almost surely, 2^11432189466 is an apocalyptic number.

11432189466 is an abundant number, since it is smaller than the sum of its proper divisors (13337554416).

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

11432189466 is a wasteful number, since it uses less digits than its factorization.

11432189466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635121645 (or 635121642 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 11432189466 in words is "eleven billion, four hundred thirty-two million, one hundred eighty-nine thousand, four hundred sixty-six".