10861728 has 24 divisors (see below), whose sum is σ = 28512288. Its totient is φ = 3620544.

The previous prime is 10861717. The next prime is 10861729. The reversal of 10861728 is 82716801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (10861729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56476 + ... + 56667.

It is an arithmetic number, because the mean of its divisors is an integer number (1188012).

Almost surely, 2^10861728 is an apocalyptic number.

It is an amenable number.

10861728 is an abundant number, since it is smaller than the sum of its proper divisors (17650560).

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

10861728 is a wasteful number, since it uses less digits than its factorization.

10861728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113156 (or 113148 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 10861728 is about 3295.7135797881. The cubic root of 10861728 is about 221.4622158678.

The spelling of 10861728 in words is "ten million, eight hundred sixty-one thousand, seven hundred twenty-eight".