11315321151 has 8 divisors (see below), whose sum is σ = 15165267120.
Its totient is φ = 7504461312.
The previous prime is 11315321137. The next prime is 11315321177. The reversal of 11315321151 is 15112351311.
Adding to 11315321151 its reverse (15112351311), we get a palindrome (26427672462).
11315321151 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 11315321151 - 210 = 11315320127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11315321131) 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, 9770856 + ... + 9772013.
It is an arithmetic number, because the mean of its divisors is an integer number (1895658390).
Almost surely, 211315321151 is an apocalyptic number.
11315321151 is a deficient number, since it is larger than the sum of its proper divisors (3849945969).
11315321151 is a wasteful number, since it uses less digits than its factorization.
11315321151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19543065.
The product of its digits is 450, while the sum is 24.
The spelling of 11315321151 in words is "eleven billion, three hundred fifteen million, three hundred twenty-one thousand, one hundred fifty-one".