11340015215 has 4 divisors (see below), whose sum is σ = 13608018264. Its totient is φ = 9072012168.

The previous prime is 11340015179. The next prime is 11340015227. The reversal of 11340015215 is 51251004311.

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

It is a cyclic number.

It is not a de Polignac number, because 11340015215 - 2¹⁶ = 11339949679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134001517 + ... + 1134001526.

It is an arithmetic number, because the mean of its divisors is an integer number (3402004566).

Almost surely, 2^11340015215 is an apocalyptic number.

11340015215 is a deficient number, since it is larger than the sum of its proper divisors (2268003049).

11340015215 is an equidigital number, since it uses as much as digits as its factorization.

11340015215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268003048.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11340015215 its reverse (51251004311), we get a palindrome (62591019526).

The spelling of 11340015215 in words is "eleven billion, three hundred forty million, fifteen thousand, two hundred fifteen".