11530004 has 6 divisors (see below), whose sum is σ = 20177514. Its totient is φ = 5765000.

The previous prime is 11529997. The next prime is 11530019. The reversal of 11530004 is 40003511.

It can be written as a sum of positive squares in only one way, i.e., 6240004 + 5290000 = 2498^2 + 2300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441247 + ... + 1441254.

It is an arithmetic number, because the mean of its divisors is an integer number (3362919).

Almost surely, 2^11530004 is an apocalyptic number.

It is an amenable number.

11530004 is a deficient number, since it is larger than the sum of its proper divisors (8647510).

11530004 is a wasteful number, since it uses less digits than its factorization.

11530004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882505 (or 2882503 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11530004 is about 3395.5859582699. The cubic root of 11530004 is about 225.9140038805.

Adding to 11530004 its reverse (40003511), we get a palindrome (51533515).

The spelling of 11530004 in words is "eleven million, five hundred thirty thousand, four".