10945309 has 8 divisors (see below), whose sum is σ = 11551680. Its totient is φ = 10349856.

The previous prime is 10945307. The next prime is 10945339. The reversal of 10945309 is 90354901.

10945309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a 5-Lehmer number, since φ(10945309) divides (10945309-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 10945309 - 2¹ = 10945307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10945301) 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 7 ways as a sum of consecutive naturals, for example, 627 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (1443960).

Almost surely, 2^10945309 is an apocalyptic number.

It is an amenable number.

10945309 is a deficient number, since it is larger than the sum of its proper divisors (606371).

10945309 is an equidigital number, since it uses as much as digits as its factorization.

10945309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10945309 is about 3308.3695380051. The cubic root of 10945309 is about 222.0288156195.

The spelling of 10945309 in words is "ten million, nine hundred forty-five thousand, three hundred nine".