10947855 has 16 divisors (see below), whose sum is σ = 17585280. Its totient is φ = 5815968.

The previous prime is 10947841. The next prime is 10947889. The reversal of 10947855 is 55874901.

10947855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10947855 - 2⁵ = 10947823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (1099080).

Almost surely, 2^10947855 is an apocalyptic number.

10947855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10947855 is a deficient number, since it is larger than the sum of its proper divisors (6637425).

10947855 is a wasteful number, since it uses less digits than its factorization.

10947855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 10947855 is about 3308.7542973149. The cubic root of 10947855 is about 222.0460297380.

The spelling of 10947855 in words is "ten million, nine hundred forty-seven thousand, eight hundred fifty-five".