11235666 has 32 divisors (see below), whose sum is σ = 24333120. Its totient is φ = 3438144.

The previous prime is 11235659. The next prime is 11235667. The reversal of 11235666 is 66653211.

11235666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (6480) is a multiple of the sum of its prime divisors (810).

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11235667) 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, 21820 + ... + 22328.

It is an arithmetic number, because the mean of its divisors is an integer number (760410).

Almost surely, 2^11235666 is an apocalyptic number.

11235666 is an abundant number, since it is smaller than the sum of its proper divisors (13097454).

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

11235666 is a wasteful number, since it uses less digits than its factorization.

11235666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its digits is 6480, while the sum is 30.

The square root of 11235666 is about 3351.9644986187. The cubic root of 11235666 is about 223.9750317621.

Adding to 11235666 its reverse (66653211), we get a palindrome (77888877).

It can be divided in two parts, 112 and 35666, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 11235666 in words is "eleven million, two hundred thirty-five thousand, six hundred sixty-six".