11640343322 has 8 divisors (see below), whose sum is σ = 17681534400. Its totient is φ = 5746498524.

The previous prime is 11640343291. The next prime is 11640343339. The reversal of 11640343322 is 22334304611.

11640343322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 36836372 + ... + 36836687.

It is an arithmetic number, because the mean of its divisors is an integer number (2210191800).

Almost surely, 2^11640343322 is an apocalyptic number.

11640343322 is a deficient number, since it is larger than the sum of its proper divisors (6041191078).

11640343322 is an equidigital number, since it uses as much as digits as its factorization.

11640343322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73673140.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 11640343322 its reverse (22334304611), we get a palindrome (33974647933).

The spelling of 11640343322 in words is "eleven billion, six hundred forty million, three hundred forty-three thousand, three hundred twenty-two".