11706855 has 8 divisors (see below), whose sum is σ = 18730992. Its totient is φ = 6243648.

The previous prime is 11706841. The next prime is 11706857. The reversal of 11706855 is 55860711.

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

It is not a de Polignac number, because 11706855 - 2⁸ = 11706599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11706857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390214 + ... + 390243.

It is an arithmetic number, because the mean of its divisors is an integer number (2341374).

Almost surely, 2^11706855 is an apocalyptic number.

11706855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11706855 is a deficient number, since it is larger than the sum of its proper divisors (7024137).

11706855 is an equidigital number, since it uses as much as digits as its factorization.

11706855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780465.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 11706855 is about 3421.5281673545. The cubic root of 11706855 is about 227.0631959998.

It can be divided in two parts, 11706 and 855, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 11706855 in words is "eleven million, seven hundred six thousand, eight hundred fifty-five".