11940984916 has 24 divisors (see below), whose sum is σ = 23896475456. Its totient is φ = 5114456640.

The previous prime is 11940984901. The next prime is 11940984917. The reversal of 11940984916 is 61948904911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940984917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82290 + ... + 175081.

Almost surely, 2^11940984916 is an apocalyptic number.

It is an amenable number.

11940984916 is an abundant number, since it is smaller than the sum of its proper divisors (11955490540).

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

11940984916 is a wasteful number, since it uses less digits than its factorization.

11940984916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259039 (or 259037 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 11940984916 in words is "eleven billion, nine hundred forty million, nine hundred eighty-four thousand, nine hundred sixteen".