11340124013 has 4 divisors (see below), whose sum is σ = 11340832668. Its totient is φ = 11339415360.

The previous prime is 11340124001. The next prime is 11340124063. The reversal of 11340124013 is 31042104311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31042104311 = 137 ⋅226584703.

It can be written as a sum of positive squares in 2 ways, for example, as 5637306724 + 5702817289 = 75082^2 + 75517^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340124013 - 2²⁸ = 11071688557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340124063) 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, 329756 + ... + 362517.

It is an arithmetic number, because the mean of its divisors is an integer number (2835208167).

Almost surely, 2^11340124013 is an apocalyptic number.

It is an amenable number.

11340124013 is a deficient number, since it is larger than the sum of its proper divisors (708655).

11340124013 is an equidigital number, since it uses as much as digits as its factorization.

11340124013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708654.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11340124013 its reverse (31042104311), we get a palindrome (42382228324).

The spelling of 11340124013 in words is "eleven billion, three hundred forty million, one hundred twenty-four thousand, thirteen".