10805972 has 6 divisors (see below), whose sum is σ = 18910458. Its totient is φ = 5402984.

The previous prime is 10805969. The next prime is 10805981. The reversal of 10805972 is 27950801.

It can be written as a sum of positive squares in only one way, i.e., 10784656 + 21316 = 3284^2 + 146^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1350743 + ... + 1350750.

It is an arithmetic number, because the mean of its divisors is an integer number (3151743).

Almost surely, 2^10805972 is an apocalyptic number.

It is an amenable number.

10805972 is a deficient number, since it is larger than the sum of its proper divisors (8104486).

10805972 is a wasteful number, since it uses less digits than its factorization.

10805972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701497 (or 2701495 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 10805972 is about 3287.2438303235. The cubic root of 10805972 is about 221.0826250705.

The spelling of 10805972 in words is "ten million, eight hundred five thousand, nine hundred seventy-two".