11748782048871 has 32 divisors (see below), whose sum is σ = 18089325936640. Its totient is φ = 6643948582656.

The previous prime is 11748782048813. The next prime is 11748782048893. The reversal of 11748782048871 is 17884028784711.

It is not a de Polignac number, because 11748782048871 - 2⁷ = 11748782048743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748782048071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4489366 + ... + 6606963.

It is an arithmetic number, because the mean of its divisors is an integer number (565291435520).

Almost surely, 2^{11748782048871} is an apocalyptic number.

11748782048871 is a deficient number, since it is larger than the sum of its proper divisors (6340543887769).

11748782048871 is a wasteful number, since it uses less digits than its factorization.

11748782048871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096863.

The product of its (nonzero) digits is 44957696, while the sum is 66.

The spelling of 11748782048871 in words is "eleven trillion, seven hundred forty-eight billion, seven hundred eighty-two million, forty-eight thousand, eight hundred seventy-one".