11311034433043 has 4 divisors (see below), whose sum is σ = 11311062123160. Its totient is φ = 11311006742928.

The previous prime is 11311034433037. The next prime is 11311034433053. The reversal of 11311034433043 is 34033443011311.

It is a happy number.

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 11311034433043 - 2⁵ = 11311034433011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311034432996 and 11311034433014.

It is not an unprimeable number, because it can be changed into a prime (11311034433053) 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, 13223013 + ... + 14052406.

It is an arithmetic number, because the mean of its divisors is an integer number (2827765530790).

Almost surely, 2^{11311034433043} is an apocalyptic number.

11311034433043 is a deficient number, since it is larger than the sum of its proper divisors (27690117).

11311034433043 is an equidigital number, since it uses as much as digits as its factorization.

11311034433043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27690116.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 11311034433043 its reverse (34033443011311), we get a palindrome (45344477444354).

The spelling of 11311034433043 in words is "eleven trillion, three hundred eleven billion, thirty-four million, four hundred thirty-three thousand, forty-three".