11144304011 has 32 divisors (see below), whose sum is σ = 12083904000. Its totient is φ = 10252839168.

The previous prime is 11144304001. The next prime is 11144304019. The reversal of 11144304011 is 11040344111.

11144304011 = 25² + 26² + ... + 3221².

It is a de Polignac number, because none of the positive numbers 2^k-11144304011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144304019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15079880 + ... + 15080618.

It is an arithmetic number, because the mean of its divisors is an integer number (377622000).

Almost surely, 2^11144304011 is an apocalyptic number.

11144304011 is a deficient number, since it is larger than the sum of its proper divisors (939599989).

11144304011 is a wasteful number, since it uses less digits than its factorization.

11144304011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11144304011 its reverse (11040344111), we get a palindrome (22184648122).

The spelling of 11144304011 in words is "eleven billion, one hundred forty-four million, three hundred four thousand, eleven".