11623511444383 has 2 divisors, whose sum is σ = 11623511444384. Its totient is φ = 11623511444382.

The previous prime is 11623511444381. The next prime is 11623511444473. The reversal of 11623511444383 is 38344411532611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11623511444383 - 2¹ = 11623511444381 is a prime.

Together with 11623511444381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11623511444381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5811755722191 + 5811755722192.

It is an arithmetic number, because the mean of its divisors is an integer number (5811755722192).

Almost surely, 2^{11623511444383} is an apocalyptic number.

11623511444383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11623511444383 is an equidigital number, since it uses as much as digits as its factorization.

11623511444383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

Adding to 11623511444383 its reverse (38344411532611), we get a palindrome (49967922976994).

The spelling of 11623511444383 in words is "eleven trillion, six hundred twenty-three billion, five hundred eleven million, four hundred forty-four thousand, three hundred eighty-three".