11824717668 has 48 divisors (see below), whose sum is σ = 29027894784. Its totient is φ = 3741500160.

The previous prime is 11824717643. The next prime is 11824717669. The reversal of 11824717668 is 86671742811.

It is a super-2 number, since 2×11824717668² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11824717668.

It is not an unprimeable number, because it can be changed into a prime (11824717669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306580 + ... + 342987.

It is an arithmetic number, because the mean of its divisors is an integer number (604747808).

Almost surely, 2^11824717668 is an apocalyptic number.

It is an amenable number.

11824717668 is an abundant number, since it is smaller than the sum of its proper divisors (17203177116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11824717668 is a wasteful number, since it uses less digits than its factorization.

11824717668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649652 (or 649650 counting only the distinct ones).

The product of its digits is 903168, while the sum is 51.

The spelling of 11824717668 in words is "eleven billion, eight hundred twenty-four million, seven hundred seventeen thousand, six hundred sixty-eight".