11673109 has 8 divisors (see below), whose sum is σ = 13800960. Its totient is φ = 9660336.

The previous prime is 11673097. The next prime is 11673131. The reversal of 11673109 is 90137611.

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

It is not a de Polignac number, because 11673109 - 2²¹ = 9575957 is a prime.

It is a super-2 number, since 2×11673109² = 272522947451762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11673139) 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, 28549 + ... + 28954.

It is an arithmetic number, because the mean of its divisors is an integer number (1725120).

Almost surely, 2^11673109 is an apocalyptic number.

It is an amenable number.

11673109 is a deficient number, since it is larger than the sum of its proper divisors (2127851).

11673109 is an equidigital number, since it uses as much as digits as its factorization.

11673109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57539.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 11673109 is about 3416.5931862017. The cubic root of 11673109 is about 226.8448097351.

The spelling of 11673109 in words is "eleven million, six hundred seventy-three thousand, one hundred nine".