11315371331 has 8 divisors (see below), whose sum is σ = 12408002544. Its totient is φ = 10233400320.

The previous prime is 11315371297. The next prime is 11315371363. The reversal of 11315371331 is 13317351311.

11315371331 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 11315371331 - 2³⁰ = 10241629507 is a prime.

It is a super-2 number, since 2×11315371331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11315371294 and 11315371303.

It is not an unprimeable number, because it can be changed into a prime (11315371381) 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, 2662826 + ... + 2667071.

It is an arithmetic number, because the mean of its divisors is an integer number (1551000318).

Almost surely, 2^11315371331 is an apocalyptic number.

11315371331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11315371331 is a deficient number, since it is larger than the sum of its proper divisors (1092631213).

11315371331 is a wasteful number, since it uses less digits than its factorization.

11315371331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330101.

The product of its digits is 2835, while the sum is 29.

The spelling of 11315371331 in words is "eleven billion, three hundred fifteen million, three hundred seventy-one thousand, three hundred thirty-one".