11967665324 has 12 divisors (see below), whose sum is σ = 20948327400. Its totient is φ = 5982428928.

The previous prime is 11967665317. The next prime is 11967665327. The reversal of 11967665324 is 42356676911.

It is not an unprimeable number, because it can be changed into a prime (11967665327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331634 + ... + 365945.

It is an arithmetic number, because the mean of its divisors is an integer number (1745693950).

Almost surely, 2^11967665324 is an apocalyptic number.

It is an amenable number.

11967665324 is a deficient number, since it is larger than the sum of its proper divisors (8980662076).

11967665324 is a wasteful number, since it uses less digits than its factorization.

11967665324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701872 (or 701870 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The spelling of 11967665324 in words is "eleven billion, nine hundred sixty-seven million, six hundred sixty-five thousand, three hundred twenty-four".