11528337 has 4 divisors (see below), whose sum is σ = 15371120. Its totient is φ = 7685556.

The previous prime is 11528333. The next prime is 11528351. The reversal of 11528337 is 73382511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73382511 = 3 ⋅24460837.

It is not a de Polignac number, because 11528337 - 2² = 11528333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11528333) 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, 1921387 + ... + 1921392.

It is an arithmetic number, because the mean of its divisors is an integer number (3842780).

Almost surely, 2^11528337 is an apocalyptic number.

It is an amenable number.

11528337 is a deficient number, since it is larger than the sum of its proper divisors (3842783).

11528337 is an equidigital number, since it uses as much as digits as its factorization.

11528337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842782.

The product of its digits is 5040, while the sum is 30.

The square root of 11528337 is about 3395.3404836629. The cubic root of 11528337 is about 225.9031158590.

The spelling of 11528337 in words is "eleven million, five hundred twenty-eight thousand, three hundred thirty-seven".