11536397 has 4 divisors (see below), whose sum is σ = 11600316. Its totient is φ = 11472480.

The previous prime is 11536391. The next prime is 11536417. The reversal of 11536397 is 79363511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 11485321 = 226^2 + 3389^2 .

It is a cyclic number.

It is not a de Polignac number, because 11536397 - 2¹⁰ = 11535373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11536391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31688 + ... + 32049.

It is an arithmetic number, because the mean of its divisors is an integer number (2900079).

Almost surely, 2^11536397 is an apocalyptic number.

It is an amenable number.

11536397 is a deficient number, since it is larger than the sum of its proper divisors (63919).

11536397 is an equidigital number, since it uses as much as digits as its factorization.

11536397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63918.

The product of its digits is 17010, while the sum is 35.

The square root of 11536397 is about 3396.5271970058. The cubic root of 11536397 is about 225.9557500752.

The spelling of 11536397 in words is "eleven million, five hundred thirty-six thousand, three hundred ninety-seven".