11034021311 has 16 divisors (see below), whose sum is σ = 11829924288. Its totient is φ = 10266009600.

The previous prime is 11034021307. The next prime is 11034021319. The reversal of 11034021311 is 11312043011.

It is a cyclic number.

It is not a de Polignac number, because 11034021311 - 2² = 11034021307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11034021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034021319) 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, 300431 + ... + 335151.

It is an arithmetic number, because the mean of its divisors is an integer number (739370268).

Almost surely, 2^11034021311 is an apocalyptic number.

11034021311 is a deficient number, since it is larger than the sum of its proper divisors (795902977).

11034021311 is a wasteful number, since it uses less digits than its factorization.

11034021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35122.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11034021311 its reverse (11312043011), we get a palindrome (22346064322).

The spelling of 11034021311 in words is "eleven billion, thirty-four million, twenty-one thousand, three hundred eleven".