11660628 has 48 divisors (see below), whose sum is σ = 31740800. Its totient is φ = 3330432.

The previous prime is 11660603. The next prime is 11660629. The reversal of 11660628 is 82606611.

It is a junction number, because it is equal to n+sod(n) for n = 11660595 and 11660604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700 + ... + 5532.

Almost surely, 2^11660628 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 11660628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15870400).

11660628 is an abundant number, since it is smaller than the sum of its proper divisors (20080172).

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

11660628 is a wasteful number, since it uses less digits than its factorization.

11660628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 11660628 is about 3414.7661706184. The cubic root of 11660628 is about 226.7639326887.

The spelling of 11660628 in words is "eleven million, six hundred sixty thousand, six hundred twenty-eight".