10819872 has 96 divisors (see below), whose sum is σ = 36086400. Its totient is φ = 3089664.

The previous prime is 10819843. The next prime is 10819877. The reversal of 10819872 is 27891801.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (10819877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (375900).

Almost surely, 2^10819872 is an apocalyptic number.

10819872 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 10819872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18043200).

10819872 is an abundant number, since it is smaller than the sum of its proper divisors (25266528).

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

10819872 is a wasteful number, since it uses less digits than its factorization.

10819872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10819872 is about 3289.3573840494. The cubic root of 10819872 is about 221.1773792114.

The spelling of 10819872 in words is "ten million, eight hundred nineteen thousand, eight hundred seventy-two".