11115034423 has 2 divisors, whose sum is σ = 11115034424. Its totient is φ = 11115034422.

The previous prime is 11115034417. The next prime is 11115034453. The reversal of 11115034423 is 32443051111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11115034423 - 2¹³ = 11115026231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115034453) 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 as a sum of consecutive naturals, namely, 5557517211 + 5557517212.

It is an arithmetic number, because the mean of its divisors is an integer number (5557517212).

Almost surely, 2^11115034423 is an apocalyptic number.

11115034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115034423 is an equidigital number, since it uses as much as digits as its factorization.

11115034423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11115034423 its reverse (32443051111), we get a palindrome (43558085534).

The spelling of 11115034423 in words is "eleven billion, one hundred fifteen million, thirty-four thousand, four hundred twenty-three".