11320244511215 has 8 divisors (see below), whose sum is σ = 13584371723520. Its totient is φ = 9056143402272.

The previous prime is 11320244511193. The next prime is 11320244511227. The reversal of 11320244511215 is 51211544202311.

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

It is a cyclic number.

It is not a de Polignac number, because 11320244511215 - 2⁸ = 11320244510959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5558735 + ... + 7317104.

It is an arithmetic number, because the mean of its divisors is an integer number (1698046465440).

Almost surely, 2^{11320244511215} is an apocalyptic number.

11320244511215 is a deficient number, since it is larger than the sum of its proper divisors (2264127212305).

11320244511215 is a wasteful number, since it uses less digits than its factorization.

11320244511215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051681.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 11320244511215 its reverse (51211544202311), we get a palindrome (62531788713526).

The spelling of 11320244511215 in words is "eleven trillion, three hundred twenty billion, two hundred forty-four million, five hundred eleven thousand, two hundred fifteen".