11660002 has 4 divisors (see below), whose sum is σ = 17490006. Its totient is φ = 5830000.

The previous prime is 11659987. The next prime is 11660003. The reversal of 11660002 is 20006611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 2785561 = 2979^2 + 1669^2 .

It is not an unprimeable number, because it can be changed into a prime (11660003) 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 as a sum of consecutive naturals, namely, 2914999 + ... + 2915002.

Almost surely, 2^11660002 is an apocalyptic number.

11660002 is a deficient number, since it is larger than the sum of its proper divisors (5830004).

11660002 is an equidigital number, since it uses as much as digits as its factorization.

11660002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830003.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11660002 is about 3414.6745086465. The cubic root of 11660002 is about 226.7598746807.

Adding to 11660002 its reverse (20006611), we get a palindrome (31666613).

The spelling of 11660002 in words is "eleven million, six hundred sixty thousand, two".