11394644 has 24 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 5556096.

The previous prime is 11394619. The next prime is 11394653. The reversal of 11394644 is 44649311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11394644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33644 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (851760).

Almost surely, 2^11394644 is an apocalyptic number.

It is an amenable number.

11394644 is a deficient number, since it is larger than the sum of its proper divisors (9047596).

11394644 is a wasteful number, since it uses less digits than its factorization.

11394644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 11394644 is about 3375.5953548967. The cubic root of 11394644 is about 225.0264594398.

The spelling of 11394644 in words is "eleven million, three hundred ninety-four thousand, six hundred forty-four".