11402321421413 has 8 divisors (see below), whose sum is σ = 12297193589856. Its totient is φ = 10509987898800.

The previous prime is 11402321421389. The next prime is 11402321421419. The reversal of 11402321421413 is 31412412320411.

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

It is not a de Polignac number, because 11402321421413 - 2²⁰ = 11402320372837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402321421419) 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 7 ways as a sum of consecutive naturals, for example, 634652123 + ... + 634670088.

It is an arithmetic number, because the mean of its divisors is an integer number (1537149198732).

Almost surely, 2^{11402321421413} is an apocalyptic number.

11402321421413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11402321421413 is a deficient number, since it is larger than the sum of its proper divisors (894872168443).

11402321421413 is a wasteful number, since it uses less digits than its factorization.

11402321421413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269322915.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11402321421413 its reverse (31412412320411), we get a palindrome (42814733741824).

The spelling of 11402321421413 in words is "eleven trillion, four hundred two billion, three hundred twenty-one million, four hundred twenty-one thousand, four hundred thirteen".