11321420341413 has 32 divisors (see below), whose sum is σ = 18581077774336. Its totient is φ = 5970987119808.

The previous prime is 11321420341411. The next prime is 11321420341457. The reversal of 11321420341413 is 31414302412311.

It is not a de Polignac number, because 11321420341413 - 2¹ = 11321420341411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321420341411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430045 + ... + 4777842.

It is an arithmetic number, because the mean of its divisors is an integer number (580658680448).

Almost surely, 2^{11321420341413} is an apocalyptic number.

11321420341413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11321420341413 is a deficient number, since it is larger than the sum of its proper divisors (7259657432923).

11321420341413 is a wasteful number, since it uses less digits than its factorization.

11321420341413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215873.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 11321420341413 its reverse (31414302412311), we get a palindrome (42735722753724).

The spelling of 11321420341413 in words is "eleven trillion, three hundred twenty-one billion, four hundred twenty million, three hundred forty-one thousand, four hundred thirteen".