10945289 has 4 divisors (see below), whose sum is σ = 11099520. Its totient is φ = 10791060.

The previous prime is 10945279. The next prime is 10945301. The reversal of 10945289 is 98254901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10945289 - 2¹² = 10941193 is a prime.

It is a super-3 number, since 3×10945289³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10945279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77009 + ... + 77150.

It is an arithmetic number, because the mean of its divisors is an integer number (2774880).

Almost surely, 2^10945289 is an apocalyptic number.

It is an amenable number.

10945289 is a deficient number, since it is larger than the sum of its proper divisors (154231).

10945289 is an equidigital number, since it uses as much as digits as its factorization.

10945289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154230.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 10945289 is about 3308.3665153668. The cubic root of 10945289 is about 222.0286803841.

The spelling of 10945289 in words is "ten million, nine hundred forty-five thousand, two hundred eighty-nine".