11741241065 has 4 divisors (see below), whose sum is σ = 14089489284. Its totient is φ = 9392992848.

The previous prime is 11741241047. The next prime is 11741241067. The reversal of 11741241065 is 56014214711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5134152409 + 6607088656 = 71653^2 + 81284^2 .

It is a cyclic number.

It is not a de Polignac number, because 11741241065 - 2¹⁰ = 11741240041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11741241067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174124102 + ... + 1174124111.

It is an arithmetic number, because the mean of its divisors is an integer number (3522372321).

Almost surely, 2^11741241065 is an apocalyptic number.

It is an amenable number.

11741241065 is a deficient number, since it is larger than the sum of its proper divisors (2348248219).

11741241065 is an equidigital number, since it uses as much as digits as its factorization.

11741241065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348248218.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 11741241065 its reverse (56014214711), we get a palindrome (67755455776).

The spelling of 11741241065 in words is "eleven billion, seven hundred forty-one million, two hundred forty-one thousand, sixty-five".