11000043311 has 16 divisors (see below), whose sum is σ = 11350969344. Its totient is φ = 10655078304.

The previous prime is 11000043269. The next prime is 11000043343. The reversal of 11000043311 is 11334000011.

It is a cyclic number.

It is not a de Polignac number, because 11000043311 - 2⁶ = 11000043247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000043391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891370 + ... + 1897176.

It is an arithmetic number, because the mean of its divisors is an integer number (709435584).

Almost surely, 2^11000043311 is an apocalyptic number.

11000043311 is a deficient number, since it is larger than the sum of its proper divisors (350926033).

11000043311 is a wasteful number, since it uses less digits than its factorization.

11000043311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11000043311 its reverse (11334000011), we get a palindrome (22334043322).

The spelling of 11000043311 in words is "eleven billion, forty-three thousand, three hundred eleven".