10855870 has 8 divisors (see below), whose sum is σ = 19540584. Its totient is φ = 4342344.

The previous prime is 10855861. The next prime is 10855879. The reversal of 10855870 is 7855801.

It is an interprime number because it is at equal distance from previous prime (10855861) and next prime (10855879).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10855879) 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, 542784 + ... + 542803.

It is an arithmetic number, because the mean of its divisors is an integer number (2442573).

Almost surely, 2^10855870 is an apocalyptic number.

10855870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10855870 is a deficient number, since it is larger than the sum of its proper divisors (8684714).

10855870 is a wasteful number, since it uses less digits than its factorization.

10855870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085594.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 10855870 is about 3294.8247297846. The cubic root of 10855870 is about 221.4223953483.

The spelling of 10855870 in words is "ten million, eight hundred fifty-five thousand, eight hundred seventy".