11616649 has 8 divisors (see below), whose sum is σ = 12796992. Its totient is φ = 10457040.

The previous prime is 11616637. The next prime is 11616659. The reversal of 11616649 is 94661611.

It is a happy number.

11616649 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 not a de Polignac number, because 11616649 - 2²³ = 3228041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616659) 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, 3994 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (1599624).

Almost surely, 2^11616649 is an apocalyptic number.

It is an amenable number.

11616649 is a deficient number, since it is larger than the sum of its proper divisors (1180343).

11616649 is a wasteful number, since it uses less digits than its factorization.

11616649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367.

The product of its digits is 7776, while the sum is 34.

The square root of 11616649 is about 3408.3205541733. The cubic root of 11616649 is about 226.4784873668.

The spelling of 11616649 in words is "eleven million, six hundred sixteen thousand, six hundred forty-nine".