11684212227 has 32 divisors (see below), whose sum is σ = 17473497600. Its totient is φ = 7716210336.

The previous prime is 11684212223. The next prime is 11684212247. The reversal of 11684212227 is 72221248611.

11684212227 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 421 + 2 + 227 = 666.

It is not a de Polignac number, because 11684212227 - 2² = 11684212223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11684212191 and 11684212200.

It is not an unprimeable number, because it can be changed into a prime (11684212223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317474 + ... + 1326312.

It is an arithmetic number, because the mean of its divisors is an integer number (546046800).

Almost surely, 2^11684212227 is an apocalyptic number.

11684212227 is a deficient number, since it is larger than the sum of its proper divisors (5789285373).

11684212227 is a wasteful number, since it uses less digits than its factorization.

11684212227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304 (or 9298 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The spelling of 11684212227 in words is "eleven billion, six hundred eighty-four million, two hundred twelve thousand, two hundred twenty-seven".