11530066 has 4 divisors (see below), whose sum is σ = 17295102. Its totient is φ = 5765032.

The previous prime is 11530049. The next prime is 11530069. The reversal of 11530066 is 66003511.

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., 7645225 + 3884841 = 2765^2 + 1971^2 .

It is not an unprimeable number, because it can be changed into a prime (11530069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882515 + ... + 2882518.

Almost surely, 2^11530066 is an apocalyptic number.

11530066 is a deficient number, since it is larger than the sum of its proper divisors (5765036).

11530066 is an equidigital number, since it uses as much as digits as its factorization.

11530066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765035.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 11530066 is about 3395.5950877571. The cubic root of 11530066 is about 225.9144088137.

Adding to 11530066 its reverse (66003511), we get a palindrome (77533577).

The spelling of 11530066 in words is "eleven million, five hundred thirty thousand, sixty-six".