11649606 has 8 divisors (see below), whose sum is σ = 23299224. Its totient is φ = 3883200.

The previous prime is 11649601. The next prime is 11649611. The reversal of 11649606 is 60694611.

It is an interprime number because it is at equal distance from previous prime (11649601) and next prime (11649611).

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

11649606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970795 + ... + 970806.

It is an arithmetic number, because the mean of its divisors is an integer number (2912403).

Almost surely, 2^11649606 is an apocalyptic number.

11649606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11649606 is a wasteful number, since it uses less digits than its factorization.

11649606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941606.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 11649606 is about 3413.1519157518. The cubic root of 11649606 is about 226.6924619816.

The spelling of 11649606 in words is "eleven million, six hundred forty-nine thousand, six hundred six".