11670849 has 24 divisors (see below), whose sum is σ = 17721600. Its totient is φ = 7391520.

The previous prime is 11670839. The next prime is 11670851. The reversal of 11670849 is 94807611.

It is not a de Polignac number, because 11670849 - 2⁵ = 11670817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11670809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (738400).

Almost surely, 2^11670849 is an apocalyptic number.

It is an amenable number.

11670849 is a deficient number, since it is larger than the sum of its proper divisors (6050751).

11670849 is a wasteful number, since it uses less digits than its factorization.

11670849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11670849 is about 3416.2624313715. The cubic root of 11670849 is about 226.8301691808.

The spelling of 11670849 in words is "eleven million, six hundred seventy thousand, eight hundred forty-nine".