11311241005435 has 8 divisors (see below), whose sum is σ = 15512559093216. Its totient is φ = 7756279546560.

The previous prime is 11311241005433. The next prime is 11311241005457. The reversal of 11311241005435 is 53450014211311.

It is a happy number.

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

It is not a de Polignac number, because 11311241005435 - 2¹ = 11311241005433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311241005397 and 11311241005406.

It is not an unprimeable number, because it can be changed into a prime (11311241005433) 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 7 ways as a sum of consecutive naturals, for example, 161589157186 + ... + 161589157255.

It is an arithmetic number, because the mean of its divisors is an integer number (1939069886652).

Almost surely, 2^{11311241005435} is an apocalyptic number.

11311241005435 is a deficient number, since it is larger than the sum of its proper divisors (4201318087781).

11311241005435 is an equidigital number, since it uses as much as digits as its factorization.

11311241005435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323178314453.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11311241005435 its reverse (53450014211311), we get a palindrome (64761255216746).

The spelling of 11311241005435 in words is "eleven trillion, three hundred eleven billion, two hundred forty-one million, five thousand, four hundred thirty-five".