11681376817142 has 16 divisors (see below), whose sum is σ = 17590042784160. Its totient is φ = 5818032641472.

The previous prime is 11681376817139. The next prime is 11681376817193. The reversal of 11681376817142 is 24171867318611.

It is a congruent number.

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, 6038834 + ... + 7735002.

It is an arithmetic number, because the mean of its divisors is an integer number (1099377674010).

Almost surely, 2^{11681376817142} is an apocalyptic number.

11681376817142 is a deficient number, since it is larger than the sum of its proper divisors (5908665967018).

11681376817142 is a wasteful number, since it uses less digits than its factorization.

11681376817142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709527.

The product of its digits is 2709504, while the sum is 56.

The spelling of 11681376817142 in words is "eleven trillion, six hundred eighty-one billion, three hundred seventy-six million, eight hundred seventeen thousand, one hundred forty-two".