11667873 has 16 divisors (see below), whose sum is σ = 18354176. Its totient is φ = 6451920.

The previous prime is 11667869. The next prime is 11667883. The reversal of 11667873 is 37876611.

It is not a de Polignac number, because 11667873 - 2² = 11667869 is a prime.

It is a super-2 number, since 2×11667873² = 272278520688258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11667833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8311 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (1147136).

Almost surely, 2^11667873 is an apocalyptic number.

It is an amenable number.

11667873 is a deficient number, since it is larger than the sum of its proper divisors (6686303).

11667873 is a wasteful number, since it uses less digits than its factorization.

11667873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17964.

The product of its digits is 42336, while the sum is 39.

The square root of 11667873 is about 3415.8268398735. The cubic root of 11667873 is about 226.8108874082.

The spelling of 11667873 in words is "eleven million, six hundred sixty-seven thousand, eight hundred seventy-three".