11527411321247 has 24 divisors (see below), whose sum is σ = 12493743978240. Its totient is φ = 10606113030240.

The previous prime is 11527411321241. The next prime is 11527411321267. The reversal of 11527411321247 is 74212311472511.

It is not a de Polignac number, because 11527411321247 - 2³⁰ = 11526337579423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527411321241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13822922 + ... + 14633112.

It is an arithmetic number, because the mean of its divisors is an integer number (520572665760).

Almost surely, 2^{11527411321247} is an apocalyptic number.

11527411321247 is a deficient number, since it is larger than the sum of its proper divisors (966332656993).

11527411321247 is an equidigital number, since it uses as much as digits as its factorization.

11527411321247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810831 (or 810794 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

Adding to 11527411321247 its reverse (74212311472511), we get a palindrome (85739722793758).

The spelling of 11527411321247 in words is "eleven trillion, five hundred twenty-seven billion, four hundred eleven million, three hundred twenty-one thousand, two hundred forty-seven".