11530089 has 12 divisors (see below), whose sum is σ = 16696576. Its totient is φ = 7667352.

The previous prime is 11530069. The next prime is 11530091. The reversal of 11530089 is 98003511.

It is not a de Polignac number, because 11530089 - 2¹² = 11525993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11530019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2784 + ... + 5550.

Almost surely, 2^11530089 is an apocalyptic number.

It is an amenable number.

11530089 is a deficient number, since it is larger than the sum of its proper divisors (5166487).

11530089 is a wasteful number, since it uses less digits than its factorization.

11530089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11530089 is about 3395.5984744961. The cubic root of 11530089 is about 225.9145590304.

The spelling of 11530089 in words is "eleven million, five hundred thirty thousand, eighty-nine".