11327987 has 8 divisors (see below), whose sum is σ = 12621312. Its totient is φ = 10078600.

The previous prime is 11327977. The next prime is 11328017. The reversal of 11327987 is 78972311.

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 11327987 - 2¹⁸ = 11065843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11327987.

It is not an unprimeable number, because it can be changed into a prime (11327917) 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, 10439 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (1577664).

Almost surely, 2^11327987 is an apocalyptic number.

11327987 is a deficient number, since it is larger than the sum of its proper divisors (1293325).

11327987 is a wasteful number, since it uses less digits than its factorization.

11327987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21969.

The product of its digits is 21168, while the sum is 38.

The square root of 11327987 is about 3365.7075036313. The cubic root of 11327987 is about 224.5868104081.

It can be divided in two parts, 1132 and 7987, that added together give a palindrome (9119).

The spelling of 11327987 in words is "eleven million, three hundred twenty-seven thousand, nine hundred eighty-seven".