11005724348681 has 8 divisors (see below), whose sum is σ = 11171510121600. Its totient is φ = 10840600396080.

The previous prime is 11005724348653. The next prime is 11005724348741. The reversal of 11005724348681 is 18684342750011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11005724348681 is a prime.

It is a super-2 number, since 2×11005724348681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11005724341681) 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, 165421571 + ... + 165488088.

It is an arithmetic number, because the mean of its divisors is an integer number (1396438765200).

Almost surely, 2^{11005724348681} is an apocalyptic number.

It is an amenable number.

11005724348681 is a deficient number, since it is larger than the sum of its proper divisors (165785772919).

11005724348681 is an equidigital number, since it uses as much as digits as its factorization.

11005724348681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330910159.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 11005724348681 in words is "eleven trillion, five billion, seven hundred twenty-four million, three hundred forty-eight thousand, six hundred eighty-one".