11301240322013 has 4 divisors (see below), whose sum is σ = 11401251298428. Its totient is φ = 11201229345600.

The previous prime is 11301240321983. The next prime is 11301240322019. The reversal of 11301240322013 is 31022304210311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 608621540164 + 10692618781849 = 780142^2 + 3269957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301240322013 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 11301240322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301240322019) 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, 50005488038 + ... + 50005488263.

It is an arithmetic number, because the mean of its divisors is an integer number (2850312824607).

Almost surely, 2^{11301240322013} is an apocalyptic number.

It is an amenable number.

11301240322013 is a deficient number, since it is larger than the sum of its proper divisors (100010976415).

11301240322013 is a wasteful number, since it uses less digits than its factorization.

11301240322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010976414.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11301240322013 its reverse (31022304210311), we get a palindrome (42323544532324).

The spelling of 11301240322013 in words is "eleven trillion, three hundred one billion, two hundred forty million, three hundred twenty-two thousand, thirteen".