11673321 has 8 divisors (see below), whose sum is σ = 16979424. Its totient is φ = 7074720.

The previous prime is 11673313. The next prime is 11673349. The reversal of 11673321 is 12337611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11673321 - 2³ = 11673313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11673291 and 11673300.

It is not an unprimeable number, because it can be changed into a prime (11673371) 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, 176836 + ... + 176901.

It is an arithmetic number, because the mean of its divisors is an integer number (2122428).

Almost surely, 2^11673321 is an apocalyptic number.

11673321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11673321 is a deficient number, since it is larger than the sum of its proper divisors (5306103).

11673321 is a wasteful number, since it uses less digits than its factorization.

11673321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353751.

The product of its digits is 756, while the sum is 24.

The square root of 11673321 is about 3416.6242111183. The cubic root of 11673321 is about 226.8461829999.

It can be divided in two parts, 116 and 73321, that added together give a palindrome (73437).

The spelling of 11673321 in words is "eleven million, six hundred seventy-three thousand, three hundred twenty-one".