11320440011 has 8 divisors (see below), whose sum is σ = 11471985600. Its totient is φ = 11169100800.

The previous prime is 11320439993. The next prime is 11320440017. The reversal of 11320440011 is 11004402311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320440011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320440017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60461 + ... + 162161.

It is an arithmetic number, because the mean of its divisors is an integer number (1433998200).

Almost surely, 2^11320440011 is an apocalyptic number.

11320440011 is a deficient number, since it is larger than the sum of its proper divisors (151545589).

11320440011 is a wasteful number, since it uses less digits than its factorization.

11320440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103189.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11320440011 its reverse (11004402311), we get a palindrome (22324842322).

The spelling of 11320440011 in words is "eleven billion, three hundred twenty million, four hundred forty thousand, eleven".