10855207 has 4 divisors (see below), whose sum is σ = 11842056. Its totient is φ = 9868360.

The previous prime is 10855199. The next prime is 10855211. The reversal of 10855207 is 70255801.

10855207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10855207 - 2³ = 10855199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493408 + ... + 493429.

It is an arithmetic number, because the mean of its divisors is an integer number (2960514).

Almost surely, 2^10855207 is an apocalyptic number.

10855207 is a deficient number, since it is larger than the sum of its proper divisors (986849).

10855207 is an equidigital number, since it uses as much as digits as its factorization.

10855207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986848.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 10855207 is about 3294.7241159162. The cubic root of 10855207 is about 221.4178876169.

The spelling of 10855207 in words is "ten million, eight hundred fifty-five thousand, two hundred seven".