11406855 has 8 divisors (see below), whose sum is σ = 18250992. Its totient is φ = 6083648.

The previous prime is 11406833. The next prime is 11406869. The reversal of 11406855 is 55860411.

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

It is a cyclic number.

It is not a de Polignac number, because 11406855 - 2⁵ = 11406823 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 380214 + ... + 380243.

It is an arithmetic number, because the mean of its divisors is an integer number (2281374).

Almost surely, 2^11406855 is an apocalyptic number.

11406855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11406855 is a deficient number, since it is larger than the sum of its proper divisors (6844137).

11406855 is an equidigital number, since it uses as much as digits as its factorization.

11406855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760465.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11406855 is about 3377.4035885573. The cubic root of 11406855 is about 225.1068134823.

The spelling of 11406855 in words is "eleven million, four hundred six thousand, eight hundred fifty-five".