11630660 has 48 divisors (see below), whose sum is σ = 26019840. Its totient is φ = 4354560.

The previous prime is 11630639. The next prime is 11630677. The reversal of 11630660 is 6603611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48140 + ... + 48380.

It is an arithmetic number, because the mean of its divisors is an integer number (542080).

Almost surely, 2^11630660 is an apocalyptic number.

11630660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11630660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13009920).

11630660 is an abundant number, since it is smaller than the sum of its proper divisors (14389180).

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

11630660 is a wasteful number, since it uses less digits than its factorization.

11630660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 11630660 is about 3410.3753459114. The cubic root of 11630660 is about 226.5695037232.

The spelling of 11630660 in words is "eleven million, six hundred thirty thousand, six hundred sixty".