11630566 has 16 divisors (see below), whose sum is σ = 18158400. Its totient is φ = 5580288.

The previous prime is 11630503. The next prime is 11630623. The reversal of 11630566 is 66503611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10675 + ... + 11713.

It is an arithmetic number, because the mean of its divisors is an integer number (1134900).

Almost surely, 2^11630566 is an apocalyptic number.

11630566 is a deficient number, since it is larger than the sum of its proper divisors (6527834).

11630566 is a wasteful number, since it uses less digits than its factorization.

11630566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 11630566 is about 3410.3615644093. The cubic root of 11630566 is about 226.5688933368.

The spelling of 11630566 in words is "eleven million, six hundred thirty thousand, five hundred sixty-six".