10946905 has 4 divisors (see below), whose sum is σ = 13136292. Its totient is φ = 8757520.

The previous prime is 10946893. The next prime is 10946909. The reversal of 10946905 is 50964901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50964901 = 13 ⋅3920377.

It can be written as a sum of positive squares in 2 ways, for example, as 4756761 + 6190144 = 2181^2 + 2488^2 .

It is not a de Polignac number, because 10946905 - 2¹⁹ = 10422617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10946909) 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, 1094686 + ... + 1094695.

It is an arithmetic number, because the mean of its divisors is an integer number (3284073).

Almost surely, 2^10946905 is an apocalyptic number.

It is an amenable number.

10946905 is a deficient number, since it is larger than the sum of its proper divisors (2189387).

10946905 is an equidigital number, since it uses as much as digits as its factorization.

10946905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189386.

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

The square root of 10946905 is about 3308.6107356412. The cubic root of 10946905 is about 222.0396068716.

The spelling of 10946905 in words is "ten million, nine hundred forty-six thousand, nine hundred five".