11854872 has 48 divisors (see below), whose sum is σ = 32292000. Its totient is φ = 3928896.

The previous prime is 11854853. The next prime is 11854873. The reversal of 11854872 is 27845811.

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 (11854873) 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, 16129 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (672750).

Almost surely, 2^11854872 is an apocalyptic number.

11854872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11854872 is an abundant number, since it is smaller than the sum of its proper divisors (20437128).

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

11854872 is a wasteful number, since it uses less digits than its factorization.

11854872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 953 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 11854872 is about 3443.0904722357. The cubic root of 11854872 is about 228.0161576730.

The spelling of 11854872 in words is "eleven million, eight hundred fifty-four thousand, eight hundred seventy-two".