11243597 has 12 divisors (see below), whose sum is σ = 11886336. Its totient is φ = 10629360.

The previous prime is 11243593. The next prime is 11243621. The reversal of 11243597 is 79534211.

11243597 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11243597 - 2² = 11243593 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 (11243593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58772 + ... + 58962.

It is an arithmetic number, because the mean of its divisors is an integer number (990528).

Almost surely, 2^11243597 is an apocalyptic number.

11243597 is the 2738-th pentagonal number.

It is an amenable number.

11243597 is a deficient number, since it is larger than the sum of its proper divisors (642739).

11243597 is an equidigital number, since it uses as much as digits as its factorization.

11243597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 271 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 11243597 is about 3353.1473275119. The cubic root of 11243597 is about 224.0277189869.

The spelling of 11243597 in words is "eleven million, two hundred forty-three thousand, five hundred ninety-seven".