11616166 has 4 divisors (see below), whose sum is σ = 17424252. Its totient is φ = 5808082.

The previous prime is 11616139. The next prime is 11616167. The reversal of 11616166 is 66161611.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904040 + ... + 2904043.

It is an arithmetic number, because the mean of its divisors is an integer number (4356063).

Almost surely, 2^11616166 is an apocalyptic number.

11616166 is a deficient number, since it is larger than the sum of its proper divisors (5808086).

11616166 is an equidigital number, since it uses as much as digits as its factorization.

11616166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808085.

The product of its digits is 1296, while the sum is 28.

The square root of 11616166 is about 3408.2496974254. The cubic root of 11616166 is about 226.4753484632.

Adding to 11616166 its reverse (66161611), we get a palindrome (77777777).

It can be divided in two parts, 1161616 and 6, that multiplied together give a palindrome (6969696).

The spelling of 11616166 in words is "eleven million, six hundred sixteen thousand, one hundred sixty-six".