11328459 has 4 divisors (see below), whose sum is σ = 15104616. Its totient is φ = 7552304.

The previous prime is 11328451. The next prime is 11328461. The reversal of 11328459 is 95482311.

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 11328459 - 2³ = 11328451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11328451) 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, 1888074 + ... + 1888079.

It is an arithmetic number, because the mean of its divisors is an integer number (3776154).

Almost surely, 2^11328459 is an apocalyptic number.

11328459 is a deficient number, since it is larger than the sum of its proper divisors (3776157).

11328459 is an equidigital number, since it uses as much as digits as its factorization.

11328459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776156.

The product of its digits is 8640, while the sum is 33.

The square root of 11328459 is about 3365.7776218877. Note that the first 3 decimals coincide. The cubic root of 11328459 is about 224.5899296297.

It can be divided in two parts, 1132 and 8459, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 11328459 in words is "eleven million, three hundred twenty-eight thousand, four hundred fifty-nine".