11530292 has 12 divisors (see below), whose sum is σ = 20216196. Its totient is φ = 5754240.

The previous prime is 11530289. The next prime is 11530297. The reversal of 11530292 is 29203511.

It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 2446096 = 3014^2 + 1564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530297) 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, 59 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (1684683).

Almost surely, 2^11530292 is an apocalyptic number.

It is an amenable number.

11530292 is a deficient number, since it is larger than the sum of its proper divisors (8685904).

11530292 is a wasteful number, since it uses less digits than its factorization.

11530292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11530292 is about 3395.6283660024. The cubic root of 11530292 is about 225.9158848481.

The spelling of 11530292 in words is "eleven million, five hundred thirty thousand, two hundred ninety-two".