11765380281668 has 24 divisors (see below), whose sum is σ = 23137269586368. Its totient is φ = 5194080926496.

The previous prime is 11765380281649. The next prime is 11765380281671. The reversal of 11765380281668 is 86618208356711.

It is a self number, because there is not a number n which added to its sum of digits gives 11765380281668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918636046 + ... + 4918638437.

It is an arithmetic number, because the mean of its divisors is an integer number (964052899432).

Almost surely, 2^{11765380281668} is an apocalyptic number.

It is an amenable number.

11765380281668 is a deficient number, since it is larger than the sum of its proper divisors (11371889304700).

11765380281668 is a wasteful number, since it uses less digits than its factorization.

11765380281668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837274523 (or 9837274521 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 11765380281668 in words is "eleven trillion, seven hundred sixty-five billion, three hundred eighty million, two hundred eighty-one thousand, six hundred sixty-eight".