11648673 has 12 divisors (see below), whose sum is σ = 17281108. Its totient is φ = 7555680.

The previous prime is 11648641. The next prime is 11648713. The reversal of 11648673 is 37684611.

11648673 is a `hidden beast` number, since 1 + 1 + 648 + 6 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 2934369 = 2952^2 + 1713^2 .

It is not a de Polignac number, because 11648673 - 2⁵ = 11648641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11648773) 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 11 ways as a sum of consecutive naturals, for example, 17158 + ... + 17823.

Almost surely, 2^11648673 is an apocalyptic number.

It is an amenable number.

11648673 is a deficient number, since it is larger than the sum of its proper divisors (5632435).

11648673 is a wasteful number, since it uses less digits than its factorization.

11648673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35024 (or 35021 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 11648673 is about 3413.0152358289. The cubic root of 11648673 is about 226.6864099969.

It can be divided in two parts, 11648 and 673, that added together give a palindrome (12321).

The spelling of 11648673 in words is "eleven million, six hundred forty-eight thousand, six hundred seventy-three".