11960663984 has 20 divisors (see below), whose sum is σ = 23190855720. Its totient is φ = 5975927040.

The previous prime is 11960663963. The next prime is 11960664013. The reversal of 11960663984 is 48936606911.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252854 + ... + 296405.

It is an arithmetic number, because the mean of its divisors is an integer number (1159542786).

Almost surely, 2^11960663984 is an apocalyptic number.

It is an amenable number.

11960663984 is a deficient number, since it is larger than the sum of its proper divisors (11230191736).

11960663984 is a wasteful number, since it uses less digits than its factorization.

11960663984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550628 (or 550622 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 11960663984 in words is "eleven billion, nine hundred sixty million, six hundred sixty-three thousand, nine hundred eighty-four".