11768518011 has 8 divisors (see below), whose sum is σ = 15787624000. Its totient is φ = 7797545352.

The previous prime is 11768517991. The next prime is 11768518019. The reversal of 11768518011 is 11081586711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11768518011 - 2¹⁰ = 11768516987 is a prime.

It is a super-2 number, since 2×11768518011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 12032761 + ... + 12033738.

It is an arithmetic number, because the mean of its divisors is an integer number (1973453000).

Almost surely, 2^11768518011 is an apocalyptic number.

11768518011 is a deficient number, since it is larger than the sum of its proper divisors (4019105989).

11768518011 is a wasteful number, since it uses less digits than its factorization.

11768518011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24066665.

The product of its (nonzero) digits is 13440, while the sum is 39.

The spelling of 11768518011 in words is "eleven billion, seven hundred sixty-eight million, five hundred eighteen thousand, eleven".