10855872 has 84 divisors (see below), whose sum is σ = 31857696. Its totient is φ = 3532800.

The previous prime is 10855861. The next prime is 10855879. The reversal of 10855872 is 27855801.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 26872 + ... + 27272.

Almost surely, 2^10855872 is an apocalyptic number.

10855872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10855872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15928848).

10855872 is an abundant number, since it is smaller than the sum of its proper divisors (21001824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855872 is a wasteful number, since it uses less digits than its factorization.

10855872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 10855872 is about 3294.8250332908. The cubic root of 10855872 is about 221.4224089460.

The spelling of 10855872 in words is "ten million, eight hundred fifty-five thousand, eight hundred seventy-two".