10947605 has 4 divisors (see below), whose sum is σ = 13137132. Its totient is φ = 8758080.

The previous prime is 10947581. The next prime is 10947611. The reversal of 10947605 is 50674901.

It is a happy number.

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 7360369 + 3587236 = 2713^2 + 1894^2 .

It is not a de Polignac number, because 10947605 - 2¹⁰ = 10946581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094756 + ... + 1094765.

It is an arithmetic number, because the mean of its divisors is an integer number (3284283).

Almost surely, 2^10947605 is an apocalyptic number.

It is an amenable number.

10947605 is a deficient number, since it is larger than the sum of its proper divisors (2189527).

10947605 is an equidigital number, since it uses as much as digits as its factorization.

10947605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189526.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10947605 is about 3308.7165185310. The cubic root of 10947605 is about 222.0443395460.

The spelling of 10947605 in words is "ten million, nine hundred forty-seven thousand, six hundred five".