11430666 has 64 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 3328128.

The previous prime is 11430637. The next prime is 11430689. The reversal of 11430666 is 66603411.

11430666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12910 + ... + 13766.

It is an arithmetic number, because the mean of its divisors is an integer number (450450).

Almost surely, 2^11430666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11430666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14414400).

11430666 is an abundant number, since it is smaller than the sum of its proper divisors (17398134).

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

11430666 is a wasteful number, since it uses less digits than its factorization.

11430666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 11430666 is about 3380.9267960132. The cubic root of 11430666 is about 225.2633361202.

The spelling of 11430666 in words is "eleven million, four hundred thirty thousand, six hundred sixty-six".