11961094584 has 16 divisors (see below), whose sum is σ = 29902736520. Its totient is φ = 3987031520.

The previous prime is 11961094553. The next prime is 11961094627. The reversal of 11961094584 is 48549016911.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 249189447 + ... + 249189494.

Almost surely, 2^11961094584 is an apocalyptic number.

It is an amenable number.

11961094584 is an abundant number, since it is smaller than the sum of its proper divisors (17941641936).

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

11961094584 is a wasteful number, since it uses less digits than its factorization.

11961094584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498378950 (or 498378946 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 11961094584 in words is "eleven billion, nine hundred sixty-one million, ninety-four thousand, five hundred eighty-four".