11104331311 has 4 divisors (see below), whose sum is σ = 11104542072. Its totient is φ = 11104120552.

The previous prime is 11104331297. The next prime is 11104331323. The reversal of 11104331311 is 11313340111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11104331311 - 2¹³ = 11104323119 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 (11104031311) 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, 51516 + ... + 157678.

It is an arithmetic number, because the mean of its divisors is an integer number (2776135518).

Almost surely, 2^11104331311 is an apocalyptic number.

11104331311 is a deficient number, since it is larger than the sum of its proper divisors (210761).

11104331311 is a wasteful number, since it uses less digits than its factorization.

11104331311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210760.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11104331311 its reverse (11313340111), we get a palindrome (22417671422).

The spelling of 11104331311 in words is "eleven billion, one hundred four million, three hundred thirty-one thousand, three hundred eleven".