11668055 has 16 divisors (see below), whose sum is σ = 16061760. Its totient is φ = 7971072.

The previous prime is 11668049. The next prime is 11668073. The reversal of 11668055 is 55086611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11668055 - 2⁶ = 11667991 is a prime.

It is a super-2 number, since 2×11668055² = 272287014966050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13187 + ... + 14043.

It is an arithmetic number, because the mean of its divisors is an integer number (1003860).

Almost surely, 2^11668055 is an apocalyptic number.

11668055 is a deficient number, since it is larger than the sum of its proper divisors (4393705).

11668055 is an equidigital number, since it uses as much as digits as its factorization.

11668055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 11668055 is about 3415.8534804643. The cubic root of 11668055 is about 226.8120666967.

The spelling of 11668055 in words is "eleven million, six hundred sixty-eight thousand, fifty-five".