11327287 has 8 divisors (see below), whose sum is σ = 12625200. Its totient is φ = 10099584.

The previous prime is 11327243. The next prime is 11327311. The reversal of 11327287 is 78272311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11327287 - 2⁷ = 11327159 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 (11327207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17212 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (1578150).

Almost surely, 2^11327287 is an apocalyptic number.

11327287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11327287 is a deficient number, since it is larger than the sum of its proper divisors (1297913).

11327287 is a wasteful number, since it uses less digits than its factorization.

11327287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35105.

The product of its digits is 4704, while the sum is 31.

The square root of 11327287 is about 3365.6035120020. The cubic root of 11327287 is about 224.5821842845.

Adding to 11327287 its reverse (78272311), we get a palindrome (89599598).

The spelling of 11327287 in words is "eleven million, three hundred twenty-seven thousand, two hundred eighty-seven".