11581179306841 has 4 divisors (see below), whose sum is σ = 11693617940992. Its totient is φ = 11468740672692.

The previous prime is 11581179306787. The next prime is 11581179306859. The reversal of 11581179306841 is 14860397118511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11581179306841 - 2¹⁹ = 11581178782553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11581179306871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56219316921 + ... + 56219317126.

It is an arithmetic number, because the mean of its divisors is an integer number (2923404485248).

Almost surely, 2^{11581179306841} is an apocalyptic number.

It is an amenable number.

11581179306841 is a deficient number, since it is larger than the sum of its proper divisors (112438634151).

11581179306841 is a wasteful number, since it uses less digits than its factorization.

11581179306841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112438634150.

The product of its (nonzero) digits is 1451520, while the sum is 55.

The spelling of 11581179306841 in words is "eleven trillion, five hundred eighty-one billion, one hundred seventy-nine million, three hundred six thousand, eight hundred forty-one".