11041205441665 has 8 divisors (see below), whose sum is σ = 15142224605760. Its totient is φ = 7571112302832.

The previous prime is 11041205441573. The next prime is 11041205441681. The reversal of 11041205441665 is 56614450214011.

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 11041205441665 - 2²⁹ = 11040668570753 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 157731506275 + ... + 157731506344.

It is an arithmetic number, because the mean of its divisors is an integer number (1892778075720).

Almost surely, 2^{11041205441665} is an apocalyptic number.

It is an amenable number.

11041205441665 is a deficient number, since it is larger than the sum of its proper divisors (4101019164095).

11041205441665 is an equidigital number, since it uses as much as digits as its factorization.

11041205441665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315463012631.

The product of its (nonzero) digits is 115200, while the sum is 40.

Adding to 11041205441665 its reverse (56614450214011), we get a palindrome (67655655655676).

The spelling of 11041205441665 in words is "eleven trillion, forty-one billion, two hundred five million, four hundred forty-one thousand, six hundred sixty-five".