11313322391 has 16 divisors (see below), whose sum is σ = 12986561280. Its totient is φ = 9654422400.

The previous prime is 11313322351. The next prime is 11313322411. The reversal of 11313322391 is 19322331311.

It is a happy number.

11313322391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11313322391 - 2²² = 11309128087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313322351) 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 15 ways as a sum of consecutive naturals, for example, 2256095 + ... + 2261103.

It is an arithmetic number, because the mean of its divisors is an integer number (811660080).

Almost surely, 2^11313322391 is an apocalyptic number.

11313322391 is a deficient number, since it is larger than the sum of its proper divisors (1673238889).

11313322391 is a wasteful number, since it uses less digits than its factorization.

11313322391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374.

The product of its digits is 2916, while the sum is 29.

The spelling of 11313322391 in words is "eleven billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred ninety-one".