11326336287 has 8 divisors (see below), whose sum is σ = 17259179136. Its totient is φ = 6472192152.

The previous prime is 11326336283. The next prime is 11326336303. The reversal of 11326336287 is 78263362311.

11326336287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11326336287 - 2² = 11326336283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326336283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269674653 + ... + 269674694.

It is an arithmetic number, because the mean of its divisors is an integer number (2157397392).

Almost surely, 2^11326336287 is an apocalyptic number.

11326336287 is a deficient number, since it is larger than the sum of its proper divisors (5932842849).

11326336287 is an equidigital number, since it uses as much as digits as its factorization.

11326336287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539349357.

The product of its digits is 217728, while the sum is 42.

Adding to 11326336287 its reverse (78263362311), we get a palindrome (89589698598).

The spelling of 11326336287 in words is "eleven billion, three hundred twenty-six million, three hundred thirty-six thousand, two hundred eighty-seven".