11618673 has 8 divisors (see below), whose sum is σ = 16899936. Its totient is φ = 7041600.

The previous prime is 11618641. The next prime is 11618681. The reversal of 11618673 is 37681611.

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

It is not a de Polignac number, because 11618673 - 2⁵ = 11618641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 352081 = 11618673 / (1 + 1 + 6 + 1 + 8 + 6 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (11618623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176008 + ... + 176073.

It is an arithmetic number, because the mean of its divisors is an integer number (2112492).

Almost surely, 2^11618673 is an apocalyptic number.

It is an amenable number.

11618673 is a deficient number, since it is larger than the sum of its proper divisors (5281263).

11618673 is a wasteful number, since it uses less digits than its factorization.

11618673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352095.

The product of its digits is 6048, while the sum is 33.

The square root of 11618673 is about 3408.6174616698. The cubic root of 11618673 is about 226.4916399216.

The spelling of 11618673 in words is "eleven million, six hundred eighteen thousand, six hundred seventy-three".