11641073243 has 2 divisors, whose sum is σ = 11641073244. Its totient is φ = 11641073242.

The previous prime is 11641073231. The next prime is 11641073333. The reversal of 11641073243 is 34237014611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11641073243 - 2⁶ = 11641073179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11641072243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820536621 + 5820536622.

It is an arithmetic number, because the mean of its divisors is an integer number (5820536622).

Almost surely, 2^11641073243 is an apocalyptic number.

11641073243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641073243 is an equidigital number, since it uses as much as digits as its factorization.

11641073243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 11641073243 its reverse (34237014611), we get a palindrome (45878087854).

The spelling of 11641073243 in words is "eleven billion, six hundred forty-one million, seventy-three thousand, two hundred forty-three".