10992265 has 4 divisors (see below), whose sum is σ = 13190724. Its totient is φ = 8793808.

The previous prime is 10992257. The next prime is 10992269. The reversal of 10992265 is 56229901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7166329 + 3825936 = 2677^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 10992265 - 2³ = 10992257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10992265.

It is not an unprimeable number, because it can be changed into a prime (10992269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099222 + ... + 1099231.

It is an arithmetic number, because the mean of its divisors is an integer number (3297681).

Almost surely, 2^10992265 is an apocalyptic number.

It is an amenable number.

10992265 is a deficient number, since it is larger than the sum of its proper divisors (2198459).

10992265 is an equidigital number, since it uses as much as digits as its factorization.

10992265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198458.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 10992265 is about 3315.4584901639. The cubic root of 10992265 is about 222.3458680880.

It can be divided in two parts, 1099 and 2265, that added together give a square (3364 = 58²).

The spelling of 10992265 in words is "ten million, nine hundred ninety-two thousand, two hundred sixty-five".