11683647222 has 128 divisors (see below), whose sum is σ = 27488595456. Its totient is φ = 3278026752.

The previous prime is 11683647193. The next prime is 11683647229. The reversal of 11683647222 is 22274638611.

It is a super-2 number, since 2×11683647222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11683647229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5832073 + ... + 5834075.

It is an arithmetic number, because the mean of its divisors is an integer number (214754652).

Almost surely, 2^11683647222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11683647222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13744297728).

11683647222 is an abundant number, since it is smaller than the sum of its proper divisors (15804948234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11683647222 is a wasteful number, since it uses less digits than its factorization.

11683647222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its digits is 193536, while the sum is 42.

The spelling of 11683647222 in words is "eleven billion, six hundred eighty-three million, six hundred forty-seven thousand, two hundred twenty-two".