11001442311 has 6 divisors (see below), whose sum is σ = 15890972240. Its totient is φ = 7334294868.

The previous prime is 11001442303. The next prime is 11001442321. The reversal of 11001442311 is 11324410011.

11001442311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11001442311 - 2³ = 11001442303 is a prime.

It is a super-2 number, since 2×11001442311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611191231 + ... + 611191248.

Almost surely, 2^11001442311 is an apocalyptic number.

11001442311 is a deficient number, since it is larger than the sum of its proper divisors (4889529929).

11001442311 is a wasteful number, since it uses less digits than its factorization.

11001442311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222382485 (or 1222382482 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11001442311 its reverse (11324410011), we get a palindrome (22325852322).

The spelling of 11001442311 in words is "eleven billion, one million, four hundred forty-two thousand, three hundred eleven".