11643225214 has 4 divisors (see below), whose sum is σ = 17464837824. Its totient is φ = 5821612606.

The previous prime is 11643225173. The next prime is 11643225233. The reversal of 11643225214 is 41252234611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910806302 + ... + 2910806305.

It is an arithmetic number, because the mean of its divisors is an integer number (4366209456).

Almost surely, 2^11643225214 is an apocalyptic number.

11643225214 is a deficient number, since it is larger than the sum of its proper divisors (5821612610).

11643225214 is an equidigital number, since it uses as much as digits as its factorization.

11643225214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821612609.

The product of its digits is 11520, while the sum is 31.

Adding to 11643225214 its reverse (41252234611), we get a palindrome (52895459825).

The spelling of 11643225214 in words is "eleven billion, six hundred forty-three million, two hundred twenty-five thousand, two hundred fourteen".