11274855 has 16 divisors (see below), whose sum is σ = 18622464. Its totient is φ = 5819040.

The previous prime is 11274817. The next prime is 11274869. The reversal of 11274855 is 55847211.

11274855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11274855 - 2⁹ = 11274343 is a prime.

It is a nialpdrome in base 15.

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, 11659 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (1163904).

Almost surely, 2^11274855 is an apocalyptic number.

11274855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11274855 is a deficient number, since it is larger than the sum of its proper divisors (7347609).

11274855 is a wasteful number, since it uses less digits than its factorization.

11274855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24286.

The product of its digits is 11200, while the sum is 33.

The square root of 11274855 is about 3357.8050866600. The cubic root of 11274855 is about 224.2351312337.

The spelling of 11274855 in words is "eleven million, two hundred seventy-four thousand, eight hundred fifty-five".