11678222 has 8 divisors (see below), whose sum is σ = 17764272. Its totient is φ = 5756800.

The previous prime is 11678221. The next prime is 11678279. The reversal of 11678222 is 22287611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40979 + ... + 41262.

It is an arithmetic number, because the mean of its divisors is an integer number (2220534).

Almost surely, 2^11678222 is an apocalyptic number.

11678222 is a deficient number, since it is larger than the sum of its proper divisors (6086050).

11678222 is an equidigital number, since it uses as much as digits as its factorization.

11678222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82314.

The product of its digits is 2688, while the sum is 29.

The square root of 11678222 is about 3417.3413642772. The cubic root of 11678222 is about 226.8779253974.

The spelling of 11678222 in words is "eleven million, six hundred seventy-eight thousand, two hundred twenty-two".