11530535 has 4 divisors (see below), whose sum is σ = 13836648. Its totient is φ = 9224424.

The previous prime is 11530531. The next prime is 11530559. The reversal of 11530535 is 53503511.

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

It is a cyclic number.

It is not a de Polignac number, because 11530535 - 2² = 11530531 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 11530535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530531) 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, 1153049 + ... + 1153058.

It is an arithmetic number, because the mean of its divisors is an integer number (3459162).

Almost surely, 2^11530535 is an apocalyptic number.

11530535 is a deficient number, since it is larger than the sum of its proper divisors (2306113).

11530535 is an equidigital number, since it uses as much as digits as its factorization.

11530535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306112.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 11530535 is about 3395.6641471147. The cubic root of 11530535 is about 225.9174718901.

The spelling of 11530535 in words is "eleven million, five hundred thirty thousand, five hundred thirty-five".