11671304 has 32 divisors (see below), whose sum is σ = 23051520. Its totient is φ = 5529216.

The previous prime is 11671273. The next prime is 11671307. The reversal of 11671304 is 40317611.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 11671304.

It is not an unprimeable number, because it can be changed into a prime (11671307) 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, 24977 + ... + 25439.

It is an arithmetic number, because the mean of its divisors is an integer number (720360).

Almost surely, 2^11671304 is an apocalyptic number.

It is an amenable number.

11671304 is a deficient number, since it is larger than the sum of its proper divisors (11380216).

11671304 is a wasteful number, since it uses less digits than its factorization.

11671304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11671304 is about 3416.3290239671. The cubic root of 11671304 is about 226.8331168780.

Adding to 11671304 its reverse (40317611), we get a palindrome (51988915).

The spelling of 11671304 in words is "eleven million, six hundred seventy-one thousand, three hundred four".