11649017 has 4 divisors (see below), whose sum is σ = 12155520. Its totient is φ = 11142516.

The previous prime is 11649013. The next prime is 11649023. The reversal of 11649017 is 71094611.

11649017 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11649017 - 2² = 11649013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11649013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253217 + ... + 253262.

It is an arithmetic number, because the mean of its divisors is an integer number (3038880).

Almost surely, 2^11649017 is an apocalyptic number.

It is an amenable number.

11649017 is a deficient number, since it is larger than the sum of its proper divisors (506503).

11649017 is an equidigital number, since it uses as much as digits as its factorization.

11649017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506502.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11649017 is about 3413.0656307783. The cubic root of 11649017 is about 226.6886414201.

The spelling of 11649017 in words is "eleven million, six hundred forty-nine thousand, seventeen".