11433311043 has 64 divisors (see below), whose sum is σ = 19175989248. Its totient is φ = 5886558720.

The previous prime is 11433311033. The next prime is 11433311077. The reversal of 11433311043 is 34011333411.

It is not a de Polignac number, because 11433311043 - 2¹⁰ = 11433310019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11433311003) 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 63 ways as a sum of consecutive naturals, for example, 17670946 + ... + 17671592.

It is an arithmetic number, because the mean of its divisors is an integer number (299624832).

Almost surely, 2^11433311043 is an apocalyptic number.

11433311043 is a deficient number, since it is larger than the sum of its proper divisors (7742678205).

11433311043 is a wasteful number, since it uses less digits than its factorization.

11433311043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11433311043 its reverse (34011333411), we get a palindrome (45444644454).

The spelling of 11433311043 in words is "eleven billion, four hundred thirty-three million, three hundred eleven thousand, forty-three".