11646849 has 8 divisors (see below), whose sum is σ = 15547680. Its totient is φ = 7755296.

The previous prime is 11646847. The next prime is 11646857. The reversal of 11646849 is 94864611.

11646849 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11646849 - 2¹ = 11646847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11646841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (1943460).

Almost surely, 2^11646849 is an apocalyptic number.

It is an amenable number.

11646849 is a deficient number, since it is larger than the sum of its proper divisors (3900831).

11646849 is a wasteful number, since it uses less digits than its factorization.

11646849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639.

The product of its digits is 41472, while the sum is 39.

The square root of 11646849 is about 3412.7480129655. The cubic root of 11646849 is about 226.6745775305.

The spelling of 11646849 in words is "eleven million, six hundred forty-six thousand, eight hundred forty-nine".