10855231 has 8 divisors (see below), whose sum is σ = 11563344. Its totient is φ = 10154880.

The previous prime is 10855223. The next prime is 10855249. The reversal of 10855231 is 13255801.

It is a happy number.

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 10855231 - 2³ = 10855223 is a prime.

It is a super-2 number, since 2×10855231² = 235672080126722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10855196 and 10855205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (1445418).

Almost surely, 2^10855231 is an apocalyptic number.

10855231 is a deficient number, since it is larger than the sum of its proper divisors (708113).

10855231 is a wasteful number, since it uses less digits than its factorization.

10855231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 10855231 is about 3294.7277581008. The cubic root of 10855231 is about 221.4180507959.

The spelling of 10855231 in words is "ten million, eight hundred fifty-five thousand, two hundred thirty-one".