11488847 has 4 divisors (see below), whose sum is σ = 11496480. Its totient is φ = 11481216.

The previous prime is 11488837. The next prime is 11488849. The reversal of 11488847 is 74888411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11488847 - 2⁸ = 11488591 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 (11488849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (2874120).

Almost surely, 2^11488847 is an apocalyptic number.

11488847 is a deficient number, since it is larger than the sum of its proper divisors (7633).

11488847 is an equidigital number, since it uses as much as digits as its factorization.

11488847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632.

The product of its digits is 57344, while the sum is 41.

The square root of 11488847 is about 3389.5201725318. The cubic root of 11488847 is about 225.6448791451.

The spelling of 11488847 in words is "eleven million, four hundred eighty-eight thousand, eight hundred forty-seven".