11331671 has 8 divisors (see below), whose sum is σ = 12376224. Its totient is φ = 10311840.

The previous prime is 11331667. The next prime is 11331679. The reversal of 11331671 is 17613311.

11331671 = 209² + 210² + ... + 350².

11331671 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 11331671 - 2² = 11331667 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 (11331679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5216 + ... + 7061.

It is an arithmetic number, because the mean of its divisors is an integer number (1547028).

Almost surely, 2^11331671 is an apocalyptic number.

11331671 is a deficient number, since it is larger than the sum of its proper divisors (1044553).

11331671 is a wasteful number, since it uses less digits than its factorization.

11331671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12361.

The product of its digits is 378, while the sum is 23.

The square root of 11331671 is about 3366.2547437768. The cubic root of 11331671 is about 224.6111538958.

Adding to 11331671 its reverse (17613311), we get a palindrome (28944982).

The spelling of 11331671 in words is "eleven million, three hundred thirty-one thousand, six hundred seventy-one".