11681376817141 has 8 divisors (see below), whose sum is σ = 12368573325504. Its totient is φ = 10994186608320.

The previous prime is 11681376817139. The next prime is 11681376817193. The reversal of 11681376817141 is 14171867318611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11681376817141 - 2¹ = 11681376817139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11681376817241) 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, 2551816 + ... + 5465758.

It is an arithmetic number, because the mean of its divisors is an integer number (1546071665688).

Almost surely, 2^{11681376817141} is an apocalyptic number.

It is an amenable number.

11681376817141 is a deficient number, since it is larger than the sum of its proper divisors (687196508363).

11681376817141 is a wasteful number, since it uses less digits than its factorization.

11681376817141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149771.

The product of its digits is 1354752, while the sum is 55.

The spelling of 11681376817141 in words is "eleven trillion, six hundred eighty-one billion, three hundred seventy-six million, eight hundred seventeen thousand, one hundred forty-one".