11318841087 has 8 divisors (see below), whose sum is σ = 15304348800. Its totient is φ = 7439613720.

The previous prime is 11318841059. The next prime is 11318841119. The reversal of 11318841087 is 78014881311.

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

It is not a de Polignac number, because 11318841087 - 2²³ = 11310452479 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11318841007) 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, 26569837 + ... + 26570262.

It is an arithmetic number, because the mean of its divisors is an integer number (1913043600).

Almost surely, 2^11318841087 is an apocalyptic number.

11318841087 is a deficient number, since it is larger than the sum of its proper divisors (3985507713).

11318841087 is an equidigital number, since it uses as much as digits as its factorization.

11318841087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53140173.

The product of its (nonzero) digits is 43008, while the sum is 42.

The spelling of 11318841087 in words is "eleven billion, three hundred eighteen million, eight hundred forty-one thousand, eighty-seven".