11394947 has 8 divisors (see below), whose sum is σ = 12293856. Its totient is φ = 10521472.

The previous prime is 11394917. The next prime is 11394967. The reversal of 11394947 is 74949311.

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 11394947 - 2¹⁰ = 11393923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11394947.

It is not an unprimeable number, because it can be changed into a prime (11394907) 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, 5423 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (1536732).

Almost surely, 2^11394947 is an apocalyptic number.

11394947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11394947 is a deficient number, since it is larger than the sum of its proper divisors (898909).

11394947 is a wasteful number, since it uses less digits than its factorization.

11394947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717.

The product of its digits is 27216, while the sum is 38.

The square root of 11394947 is about 3375.6402355701. The cubic root of 11394947 is about 225.0284540147.

The spelling of 11394947 in words is "eleven million, three hundred ninety-four thousand, nine hundred forty-seven".