11661068 has 12 divisors (see below), whose sum is σ = 20958672. Its totient is φ = 5672880.

The previous prime is 11661061. The next prime is 11661073. The reversal of 11661068 is 86016611.

It is a self number, because there is not a number n which added to its sum of digits gives 11661068.

It is not an unprimeable number, because it can be changed into a prime (11661061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39248 + ... + 39543.

It is an arithmetic number, because the mean of its divisors is an integer number (1746556).

Almost surely, 2^11661068 is an apocalyptic number.

It is an amenable number.

11661068 is a deficient number, since it is larger than the sum of its proper divisors (9297604).

11661068 is a wasteful number, since it uses less digits than its factorization.

11661068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78832 (or 78830 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11661068 is about 3414.8305960911. The cubic root of 11661068 is about 226.7667848757.

Adding to 11661068 its reverse (86016611), we get a palindrome (97677679).

The spelling of 11661068 in words is "eleven million, six hundred sixty-one thousand, sixty-eight".