1166611226 has 8 divisors (see below), whose sum is σ = 1909000224. Its totient is φ = 530277820.

The previous prime is 1166611223. The next prime is 1166611279. The reversal of 1166611226 is 6221166611.

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

It is a junction number, because it is equal to n+sod(n) for n = 1166611192 and 1166611201.

It is not an unprimeable number, because it can be changed into a prime (1166611223) 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, 26513870 + ... + 26513913.

It is an arithmetic number, because the mean of its divisors is an integer number (238625028).

Almost surely, 2^1166611226 is an apocalyptic number.

1166611226 is a deficient number, since it is larger than the sum of its proper divisors (742388998).

1166611226 is a wasteful number, since it uses less digits than its factorization.

1166611226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53027796.

The product of its digits is 5184, while the sum is 32.

The square root of 1166611226 is about 34155.6909752972. The cubic root of 1166611226 is about 1052.7099239554.

Adding to 1166611226 its reverse (6221166611), we get a palindrome (7387777837).

The spelling of 1166611226 in words is "one billion, one hundred sixty-six million, six hundred eleven thousand, two hundred twenty-six".