11530499 has 4 divisors (see below), whose sum is σ = 11702664. Its totient is φ = 11358336.

The previous prime is 11530483. The next prime is 11530501. The reversal of 11530499 is 99403511.

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 11530499 - 2⁴ = 11530483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530459) 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 in 3 ways as a sum of consecutive naturals, for example, 85982 + ... + 86115.

It is an arithmetic number, because the mean of its divisors is an integer number (2925666).

Almost surely, 2^11530499 is an apocalyptic number.

11530499 is a deficient number, since it is larger than the sum of its proper divisors (172165).

11530499 is an equidigital number, since it uses as much as digits as its factorization.

11530499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172164.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11530499 is about 3395.6588462329. The cubic root of 11530499 is about 225.9172367742.

The spelling of 11530499 in words is "eleven million, five hundred thirty thousand, four hundred ninety-nine".