11530601 has 4 divisors (see below), whose sum is σ = 11540100. Its totient is φ = 11521104.

The previous prime is 11530591. The next prime is 11530619. The reversal of 11530601 is 10603511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 11256025 = 524^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 11530601 - 2¹⁸ = 11268457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11530601.

It is not an unprimeable number, because it can be changed into a prime (11530621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (2885025).

Almost surely, 2^11530601 is an apocalyptic number.

It is an amenable number.

11530601 is a deficient number, since it is larger than the sum of its proper divisors (9499).

11530601 is an equidigital number, since it uses as much as digits as its factorization.

11530601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 11530601 is about 3395.6738653764. The cubic root of 11530601 is about 225.9179029347.

The spelling of 11530601 in words is "eleven million, five hundred thirty thousand, six hundred one".