11649673 has 8 divisors (see below), whose sum is σ = 13384448. Its totient is φ = 9932544.

The previous prime is 11649667. The next prime is 11649683. The reversal of 11649673 is 37694611.

11649673 is digitally balanced in base 3, because in such base 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 a de Polignac number, because none of the positive numbers 2^k-11649673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11649613) 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, 2961 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (1673056).

Almost surely, 2^11649673 is an apocalyptic number.

It is an amenable number.

11649673 is a deficient number, since it is larger than the sum of its proper divisors (1734775).

11649673 is an equidigital number, since it uses as much as digits as its factorization.

11649673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823.

The product of its digits is 27216, while the sum is 37.

The square root of 11649673 is about 3413.1617307124. The cubic root of 11649673 is about 226.6928965705.

The spelling of 11649673 in words is "eleven million, six hundred forty-nine thousand, six hundred seventy-three".