11666127 has 16 divisors (see below), whose sum is σ = 17027712. Its totient is φ = 7045920.

The previous prime is 11666117. The next prime is 11666141. The reversal of 11666127 is 72166611.

It is not a de Polignac number, because 11666127 - 2⁴ = 11666111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11666094 and 11666103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15033 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (1064232).

Almost surely, 2^11666127 is an apocalyptic number.

11666127 is a deficient number, since it is larger than the sum of its proper divisors (5361585).

11666127 is a wasteful number, since it uses less digits than its factorization.

11666127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its digits is 3024, while the sum is 30.

The square root of 11666127 is about 3415.5712552954. The cubic root of 11666127 is about 226.7995733905.

The spelling of 11666127 in words is "eleven million, six hundred sixty-six thousand, one hundred twenty-seven".