11662673 has 16 divisors (see below), whose sum is σ = 13115520. Its totient is φ = 10281600.

The previous prime is 11662661. The next prime is 11662687. The reversal of 11662673 is 37626611.

It is a cyclic number.

It is not a de Polignac number, because 11662673 - 2⁴ = 11662657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11662613) 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 15 ways as a sum of consecutive naturals, for example, 85061 + ... + 85197.

It is an arithmetic number, because the mean of its divisors is an integer number (819720).

Almost surely, 2^11662673 is an apocalyptic number.

It is an amenable number.

11662673 is a deficient number, since it is larger than the sum of its proper divisors (1452847).

11662673 is a wasteful number, since it uses less digits than its factorization.

11662673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 9072, while the sum is 32.

The square root of 11662673 is about 3415.0655923423. The cubic root of 11662673 is about 226.7771882679. Note that the first 3 decimals are identical.

The spelling of 11662673 in words is "eleven million, six hundred sixty-two thousand, six hundred seventy-three".