10855279 has 4 divisors (see below), whose sum is σ = 10862320. Its totient is φ = 10848240.

The previous prime is 10855277. The next prime is 10855297. The reversal of 10855279 is 97255801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97255801 = 1801 ⋅54001.

It is a cyclic number.

It is not a de Polignac number, because 10855279 - 2¹ = 10855277 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 (10855277) 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, 99 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (2715580).

Almost surely, 2^10855279 is an apocalyptic number.

10855279 is a deficient number, since it is larger than the sum of its proper divisors (7041).

10855279 is an equidigital number, since it uses as much as digits as its factorization.

10855279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 10855279 is about 3294.7350424579. The cubic root of 10855279 is about 221.4183771532.

The spelling of 10855279 in words is "ten million, eight hundred fifty-five thousand, two hundred seventy-nine".