10938644 has 12 divisors (see below), whose sum is σ = 19215168. Its totient is φ = 5448600.

The previous prime is 10938611. The next prime is 10938649. The reversal of 10938644 is 44683901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10938649) 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, 3962 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (1601264).

Almost surely, 2^10938644 is an apocalyptic number.

It is an amenable number.

10938644 is a deficient number, since it is larger than the sum of its proper divisors (8276524).

10938644 is a wasteful number, since it uses less digits than its factorization.

10938644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10364 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10938644 is about 3307.3620908513. The cubic root of 10938644 is about 221.9837393062.

The spelling of 10938644 in words is "ten million, nine hundred thirty-eight thousand, six hundred forty-four".