11660604 has 48 divisors (see below), whose sum is σ = 28896000. Its totient is φ = 3649536.

The previous prime is 11660603. The next prime is 11660629. The reversal of 11660604 is 40606611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45244 + ... + 45500.

It is an arithmetic number, because the mean of its divisors is an integer number (602000).

Almost surely, 2^11660604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11660604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14448000).

11660604 is an abundant number, since it is smaller than the sum of its proper divisors (17235396).

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

11660604 is a wasteful number, since it uses less digits than its factorization.

11660604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11660604 is about 3414.7626564668. The cubic root of 11660604 is about 226.7637771127.

The spelling of 11660604 in words is "eleven million, six hundred sixty thousand, six hundred four".