11470847 has 4 divisors (see below), whose sum is σ = 11512536. Its totient is φ = 11429160.

The previous prime is 11470841. The next prime is 11470853. The reversal of 11470847 is 74807411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11470841) and next prime (11470853).

It is a cyclic number.

It is not a de Polignac number, because 11470847 - 2⁶ = 11470783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20429 + ... + 20982.

It is an arithmetic number, because the mean of its divisors is an integer number (2878134).

Almost surely, 2^11470847 is an apocalyptic number.

11470847 is a deficient number, since it is larger than the sum of its proper divisors (41689).

11470847 is an equidigital number, since it uses as much as digits as its factorization.

11470847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41688.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 11470847 is about 3386.8638886144. The cubic root of 11470847 is about 225.5269754997.

The spelling of 11470847 in words is "eleven million, four hundred seventy thousand, eight hundred forty-seven".