11091560199841 has 32 divisors (see below), whose sum is σ = 12828783559680. Its totient is φ = 9493496006400.

The previous prime is 11091560199827. The next prime is 11091560199851. The reversal of 11091560199841 is 14899106519011.

It is a cyclic number.

It is not a de Polignac number, because 11091560199841 - 2⁹ = 11091560199329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11091560199851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212305375 + ... + 212357611.

It is an arithmetic number, because the mean of its divisors is an integer number (400899486240).

Almost surely, 2^{11091560199841} is an apocalyptic number.

11091560199841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11091560199841 is a deficient number, since it is larger than the sum of its proper divisors (1737223359839).

11091560199841 is a wasteful number, since it uses less digits than its factorization.

11091560199841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69145.

The product of its (nonzero) digits is 699840, while the sum is 55.

It can be divided in two parts, 110915 and 60199841, that added together give a square (60310756 = 7766²).

The spelling of 11091560199841 in words is "eleven trillion, ninety-one billion, five hundred sixty million, one hundred ninety-nine thousand, eight hundred forty-one".