11236397 has 4 divisors (see below), whose sum is σ = 11724960. Its totient is φ = 10747836.

The previous prime is 11236349. The next prime is 11236403. The reversal of 11236397 is 79363211.

It is a happy number.

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: 79363211 = 149 ⋅532639.

It is a cyclic number.

It is not a de Polignac number, because 11236397 - 2¹² = 11232301 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 (11236307) 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, 244247 + ... + 244292.

It is an arithmetic number, because the mean of its divisors is an integer number (2931240).

Almost surely, 2^11236397 is an apocalyptic number.

It is an amenable number.

11236397 is a deficient number, since it is larger than the sum of its proper divisors (488563).

11236397 is an equidigital number, since it uses as much as digits as its factorization.

11236397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488562.

The product of its digits is 6804, while the sum is 32.

The square root of 11236397 is about 3352.0735373795. The cubic root of 11236397 is about 223.9798889789.

The spelling of 11236397 in words is "eleven million, two hundred thirty-six thousand, three hundred ninety-seven".