11650440321227 has 2 divisors, whose sum is σ = 11650440321228. Its totient is φ = 11650440321226.

The previous prime is 11650440321197. The next prime is 11650440321257. The reversal of 11650440321227 is 72212304405611.

It is a balanced prime because it is at equal distance from previous prime (11650440321197) and next prime (11650440321257).

It is an emirp because it is prime and its reverse (72212304405611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11650440321227 - 2⁸ = 11650440320971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11650440321257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5825220160613 + 5825220160614.

It is an arithmetic number, because the mean of its divisors is an integer number (5825220160614).

Almost surely, 2^{11650440321227} is an apocalyptic number.

11650440321227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11650440321227 is an equidigital number, since it uses as much as digits as its factorization.

11650440321227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 11650440321227 its reverse (72212304405611), we get a palindrome (83862744726838).

The spelling of 11650440321227 in words is "eleven trillion, six hundred fifty billion, four hundred forty million, three hundred twenty-one thousand, two hundred twenty-seven".