11968346272 has 12 divisors (see below), whose sum is σ = 23562681786. Its totient is φ = 5984173120.

The previous prime is 11968346237. The next prime is 11968346281. The reversal of 11968346272 is 27264386911.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11482408336 + 485937936 = 107156^2 + 22044^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187005379 + ... + 187005442.

Almost surely, 2^11968346272 is an apocalyptic number.

It is an amenable number.

11968346272 is a deficient number, since it is larger than the sum of its proper divisors (11594335514).

11968346272 is an equidigital number, since it uses as much as digits as its factorization.

11968346272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374010831 (or 374010823 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 11968346272 in words is "eleven billion, nine hundred sixty-eight million, three hundred forty-six thousand, two hundred seventy-two".