11966384584 has 32 divisors (see below), whose sum is σ = 27973368000. Its totient is φ = 4662227520.

The previous prime is 11966384567. The next prime is 11966384603. The reversal of 11966384584 is 48548366911.

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, 9712359 + ... + 9713590.

It is an arithmetic number, because the mean of its divisors is an integer number (874167750).

Almost surely, 2^11966384584 is an apocalyptic number.

11966384584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11966384584 is an abundant number, since it is smaller than the sum of its proper divisors (16006983416).

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

11966384584 is a wasteful number, since it uses less digits than its factorization.

11966384584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425973 (or 19425969 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 11966384584 in words is "eleven billion, nine hundred sixty-six million, three hundred eighty-four thousand, five hundred eighty-four".