11807047 has 8 divisors (see below), whose sum is σ = 13565952. Its totient is φ = 10066200.

The previous prime is 11807041. The next prime is 11807053. The reversal of 11807047 is 74070811.

11807047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11807041) and next prime (11807053).

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 11807047 - 2³ = 11807039 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 (11807041) 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 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (1695744).

Almost surely, 2^11807047 is an apocalyptic number.

11807047 is a deficient number, since it is larger than the sum of its proper divisors (1758905).

11807047 is an equidigital number, since it uses as much as digits as its factorization.

11807047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 11807047 is about 3436.1383848733. The cubic root of 11807047 is about 227.7091230107.

Adding to 11807047 its reverse (74070811), we get a palindrome (85877858).

The spelling of 11807047 in words is "eleven million, eight hundred seven thousand, forty-seven".