11524111642313 has 4 divisors (see below), whose sum is σ = 11526430848660. Its totient is φ = 11521792435968.

The previous prime is 11524111642271. The next prime is 11524111642321. The reversal of 11524111642313 is 31324611142511.

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 4208455308304 + 7315656334009 = 2051452^2 + 2704747^2 .

It is a cyclic number.

It is not a de Polignac number, because 11524111642313 - 2¹² = 11524111638217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11524111642913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159595720 + ... + 1159605657.

It is an arithmetic number, because the mean of its divisors is an integer number (2881607712165).

Almost surely, 2^{11524111642313} is an apocalyptic number.

It is an amenable number.

11524111642313 is a deficient number, since it is larger than the sum of its proper divisors (2319206347).

11524111642313 is an equidigital number, since it uses as much as digits as its factorization.

11524111642313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319206346.

The product of its digits is 17280, while the sum is 35.

Adding to 11524111642313 its reverse (31324611142511), we get a palindrome (42848722784824).

The spelling of 11524111642313 in words is "eleven trillion, five hundred twenty-four billion, one hundred eleven million, six hundred forty-two thousand, three hundred thirteen".