11667255 has 8 divisors (see below), whose sum is σ = 18667632. Its totient is φ = 6222528.

The previous prime is 11667223. The next prime is 11667259. The reversal of 11667255 is 55276611.

11667255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11667255 - 2⁵ = 11667223 is a prime.

It is a super-2 number, since 2×11667255² = 272249678470050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388894 + ... + 388923.

It is an arithmetic number, because the mean of its divisors is an integer number (2333454).

Almost surely, 2^11667255 is an apocalyptic number.

11667255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11667255 is a deficient number, since it is larger than the sum of its proper divisors (7000377).

11667255 is an equidigital number, since it uses as much as digits as its factorization.

11667255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777825.

The product of its digits is 12600, while the sum is 33.

The square root of 11667255 is about 3415.7363774156. The cubic root of 11667255 is about 226.8068829193.

The spelling of 11667255 in words is "eleven million, six hundred sixty-seven thousand, two hundred fifty-five".