11384947 has 8 divisors (see below), whose sum is σ = 13098752. Its totient is φ = 9693000.

The previous prime is 11384939. The next prime is 11384953. The reversal of 11384947 is 74948311.

11384947 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 cyclic number.

It is not a de Polignac number, because 11384947 - 2³ = 11384939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11384647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4329 + ... + 6442.

It is an arithmetic number, because the mean of its divisors is an integer number (1637344).

Almost surely, 2^11384947 is an apocalyptic number.

11384947 is a deficient number, since it is larger than the sum of its proper divisors (1713805).

11384947 is a wasteful number, since it uses less digits than its factorization.

11384947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929.

The product of its digits is 24192, while the sum is 37.

The square root of 11384947 is about 3374.1587099602. The cubic root of 11384947 is about 224.9626077780.

The spelling of 11384947 in words is "eleven million, three hundred eighty-four thousand, nine hundred forty-seven".