11311034243023 has 4 divisors (see below), whose sum is σ = 11502746687880. Its totient is φ = 11119321798168.

The previous prime is 11311034242999. The next prime is 11311034243027. The reversal of 11311034243023 is 32034243011311.

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

It is a cyclic number.

It is not a de Polignac number, because 11311034243023 - 2⁹ = 11311034242511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311034242982 and 11311034243000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311034243027) 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, 95856222340 + ... + 95856222457.

It is an arithmetic number, because the mean of its divisors is an integer number (2875686671970).

Almost surely, 2^{11311034243023} is an apocalyptic number.

11311034243023 is a deficient number, since it is larger than the sum of its proper divisors (191712444857).

11311034243023 is an equidigital number, since it uses as much as digits as its factorization.

11311034243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191712444856.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11311034243023 its reverse (32034243011311), we get a palindrome (43345277254334).

The spelling of 11311034243023 in words is "eleven trillion, three hundred eleven billion, thirty-four million, two hundred forty-three thousand, twenty-three".