11730206 has 4 divisors (see below), whose sum is σ = 17595312. Its totient is φ = 5865102.

The previous prime is 11730179. The next prime is 11730209. The reversal of 11730206 is 60203711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60203711 = 3221 ⋅18691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2932550 + ... + 2932553.

It is an arithmetic number, because the mean of its divisors is an integer number (4398828).

Almost surely, 2^11730206 is an apocalyptic number.

11730206 is a deficient number, since it is larger than the sum of its proper divisors (5865106).

11730206 is an equidigital number, since it uses as much as digits as its factorization.

11730206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865105.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 11730206 is about 3424.9388315706. The cubic root of 11730206 is about 227.2140657620.

Adding to 11730206 its reverse (60203711), we get a palindrome (71933917).

The spelling of 11730206 in words is "eleven million, seven hundred thirty thousand, two hundred six".