11678173 has 8 divisors (see below), whose sum is σ = 12663000. Its totient is φ = 10705728.

The previous prime is 11678171. The next prime is 11678197. The reversal of 11678173 is 37187611.

It can be written as a sum of positive squares in 4 ways, for example, as 675684 + 11002489 = 822^2 + 3317^2 .

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 11678173 - 2¹ = 11678171 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 (11678171) 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, 1078 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (1582875).

Almost surely, 2^11678173 is an apocalyptic number.

11678173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11678173 is a deficient number, since it is larger than the sum of its proper divisors (984827).

11678173 is a wasteful number, since it uses less digits than its factorization.

11678173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191.

The product of its digits is 7056, while the sum is 34.

The square root of 11678173 is about 3417.3341949537. The cubic root of 11678173 is about 226.8776080822.

The spelling of 11678173 in words is "eleven million, six hundred seventy-eight thousand, one hundred seventy-three".