11660011 has 16 divisors (see below), whose sum is σ = 14059008. Its totient is φ = 9539200.

The previous prime is 11660003. The next prime is 11660021. The reversal of 11660011 is 11006611.

It is not a de Polignac number, because 11660011 - 2³ = 11660003 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11660021) 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, 2946 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (878688).

Almost surely, 2^11660011 is an apocalyptic number.

11660011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11660011 is a deficient number, since it is larger than the sum of its proper divisors (2398997).

11660011 is a wasteful number, since it uses less digits than its factorization.

11660011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11660011 is about 3414.6758264878. The cubic root of 11660011 is about 226.7599330237.

Adding to 11660011 its reverse (11006611), we get a palindrome (22666622).

It can be divided in two parts, 116600 and 11, that added together give a palindrome (116611).

The spelling of 11660011 in words is "eleven million, six hundred sixty thousand, eleven".