11315321135 has 8 divisors (see below), whose sum is σ = 13579406880. Its totient is φ = 9051575904.

The previous prime is 11315321131. The next prime is 11315321137. The reversal of 11315321135 is 53112351311.

It is a happy number.

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 11315321135 - 2² = 11315321131 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5195 + ... + 150524.

It is an arithmetic number, because the mean of its divisors is an integer number (1697425860).

Almost surely, 2^11315321135 is an apocalyptic number.

11315321135 is a deficient number, since it is larger than the sum of its proper divisors (2264085745).

11315321135 is a wasteful number, since it uses less digits than its factorization.

11315321135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170257.

The product of its digits is 1350, while the sum is 26.

Adding to 11315321135 its reverse (53112351311), we get a palindrome (64427672446).

The spelling of 11315321135 in words is "eleven billion, three hundred fifteen million, three hundred twenty-one thousand, one hundred thirty-five".