11644214365 has 16 divisors (see below), whose sum is σ = 15973077888. Its totient is φ = 7982669376.

The previous prime is 11644214303. The next prime is 11644214371. The reversal of 11644214365 is 56341244611.

11644214365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11644214365 - 2⁷ = 11644214237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114579 + ... + 190831.

It is an arithmetic number, because the mean of its divisors is an integer number (998317368).

Almost surely, 2^11644214365 is an apocalyptic number.

It is an amenable number.

11644214365 is a deficient number, since it is larger than the sum of its proper divisors (4328863523).

11644214365 is an equidigital number, since it uses as much as digits as its factorization.

11644214365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80628.

The product of its digits is 69120, while the sum is 37.

Adding to 11644214365 its reverse (56341244611), we get a palindrome (67985458976).

The spelling of 11644214365 in words is "eleven billion, six hundred forty-four million, two hundred fourteen thousand, three hundred sixty-five".