11156066 has 8 divisors (see below), whose sum is σ = 16780800. Its totient is φ = 5562468.

The previous prime is 11156051. The next prime is 11156071. The reversal of 11156066 is 66065111.

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, 6866 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (2097600).

Almost surely, 2^11156066 is an apocalyptic number.

11156066 is a deficient number, since it is larger than the sum of its proper divisors (5624734).

11156066 is a wasteful number, since it uses less digits than its factorization.

11156066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15568.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11156066 is about 3340.0697597505. The cubic root of 11156066 is about 223.4448545772. Note that the first 3 decimals are identical.

The spelling of 11156066 in words is "eleven million, one hundred fifty-six thousand, sixty-six".