10561366 has 8 divisors (see below), whose sum is σ = 15855840. Its totient is φ = 5276088.

The previous prime is 10561361. The next prime is 10561379. The reversal of 10561366 is 66316501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10561366² = 223084903571912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561361) 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, 3420 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (1981980).

Almost surely, 2^10561366 is an apocalyptic number.

10561366 is a deficient number, since it is larger than the sum of its proper divisors (5294474).

10561366 is a wasteful number, since it uses less digits than its factorization.

10561366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10561366 is about 3249.8255337787. The cubic root of 10561366 is about 219.4017215957.

Adding to 10561366 its reverse (66316501), we get a palindrome (76877867).

The spelling of 10561366 in words is "ten million, five hundred sixty-one thousand, three hundred sixty-six".