11152666 has 8 divisors (see below), whose sum is σ = 19118880. Its totient is φ = 4779708.

The previous prime is 11152657. The next prime is 11152703. The reversal of 11152666 is 66625111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398296 + ... + 398323.

It is an arithmetic number, because the mean of its divisors is an integer number (2389860).

Almost surely, 2^11152666 is an apocalyptic number.

11152666 is a deficient number, since it is larger than the sum of its proper divisors (7966214).

11152666 is an equidigital number, since it uses as much as digits as its factorization.

11152666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796628.

The product of its digits is 2160, while the sum is 28.

The square root of 11152666 is about 3339.5607495597. The cubic root of 11152666 is about 223.4221527366.

Adding to 11152666 its reverse (66625111), we get a palindrome (77777777).

The spelling of 11152666 in words is "eleven million, one hundred fifty-two thousand, six hundred sixty-six".