11315334154331 has 8 divisors (see below), whose sum is σ = 11527885991424. Its totient is φ = 11104066618920.

The previous prime is 11315334154261. The next prime is 11315334154349. The reversal of 11315334154331 is 13345143351311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11315334154331 is a prime.

It is a super-2 number, since 2×11315334154331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11315334154351) 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, 321057635 + ... + 321092876.

It is an arithmetic number, because the mean of its divisors is an integer number (1440985748928).

Almost surely, 2^{11315334154331} is an apocalyptic number.

11315334154331 is a deficient number, since it is larger than the sum of its proper divisors (212551837093).

11315334154331 is an equidigital number, since it uses as much as digits as its factorization.

11315334154331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642150841.

The product of its digits is 97200, while the sum is 38.

The spelling of 11315334154331 in words is "eleven trillion, three hundred fifteen billion, three hundred thirty-four million, one hundred fifty-four thousand, three hundred thirty-one".