11787168248 has 32 divisors (see below), whose sum is σ = 23067776160. Its totient is φ = 5635893120.

The previous prime is 11787168247. The next prime is 11787168251. The reversal of 11787168248 is 84286178711.

It is a self number, because there is not a number n which added to its sum of digits gives 11787168248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11787168241) 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, 1157258 + ... + 1167398.

It is an arithmetic number, because the mean of its divisors is an integer number (720868005).

Almost surely, 2^11787168248 is an apocalyptic number.

It is an amenable number.

11787168248 is a deficient number, since it is larger than the sum of its proper divisors (11280607912).

11787168248 is a wasteful number, since it uses less digits than its factorization.

11787168248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487 (or 16483 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 53.

The spelling of 11787168248 in words is "eleven billion, seven hundred eighty-seven million, one hundred sixty-eight thousand, two hundred forty-eight".