10945644 has 48 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 3465280.

The previous prime is 10945643. The next prime is 10945651. The reversal of 10945644 is 44654901.

It is not an unprimeable number, because it can be changed into a prime (10945643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24487 + ... + 24929.

It is an arithmetic number, because the mean of its divisors is an integer number (559440).

Almost surely, 2^10945644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10945644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13426560).

10945644 is an abundant number, since it is smaller than the sum of its proper divisors (15907476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10945644 is a wasteful number, since it uses less digits than its factorization.

10945644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 10945644 is about 3308.4201667866. The cubic root of 10945644 is about 222.0310807876.

It can be divided in two parts, 109 and 45644, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 10945644 in words is "ten million, nine hundred forty-five thousand, six hundred forty-four".