11601166 has 8 divisors (see below), whose sum is σ = 17416224. Its totient is φ = 5795760.

The previous prime is 11601143. The next prime is 11601181. The reversal of 11601166 is 66110611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3291 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (2177028).

Almost surely, 2^11601166 is an apocalyptic number.

11601166 is a deficient number, since it is larger than the sum of its proper divisors (5815058).

11601166 is a wasteful number, since it uses less digits than its factorization.

11601166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11601166 is about 3406.0484435780. The cubic root of 11601166 is about 226.3778236425.

Adding to 11601166 its reverse (66110611), we get a palindrome (77711777).

It can be divided in two parts, 1160116 and 6, that multiplied together give a palindrome (6960696).

The spelling of 11601166 in words is "eleven million, six hundred one thousand, one hundred sixty-six".