11768518012 has 6 divisors (see below), whose sum is σ = 20594906528. Its totient is φ = 5884259004.

The previous prime is 11768517991. The next prime is 11768518019. The reversal of 11768518012 is 21081586711.

It is a super-3 number, since 3×11768518012³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11768518019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471064748 + ... + 1471064755.

Almost surely, 2^11768518012 is an apocalyptic number.

It is an amenable number.

11768518012 is a deficient number, since it is larger than the sum of its proper divisors (8826388516).

11768518012 is a wasteful number, since it uses less digits than its factorization.

11768518012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942129507 (or 2942129505 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 11768518012 in words is "eleven billion, seven hundred sixty-eight million, five hundred eighteen thousand, twelve".