11141401321 has 4 divisors (see below), whose sum is σ = 11187631444. Its totient is φ = 11095171200.

The previous prime is 11141401283. The next prime is 11141401339. The reversal of 11141401321 is 12310414111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7914593296 + 3226808025 = 88964^2 + 56805^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141401321 - 2¹⁷ = 11141270249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141401421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23114700 + ... + 23115181.

It is an arithmetic number, because the mean of its divisors is an integer number (2796907861).

Almost surely, 2^11141401321 is an apocalyptic number.

It is an amenable number.

11141401321 is a deficient number, since it is larger than the sum of its proper divisors (46230123).

11141401321 is an equidigital number, since it uses as much as digits as its factorization.

11141401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46230122.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11141401321 its reverse (12310414111), we get a palindrome (23451815432).

The spelling of 11141401321 in words is "eleven billion, one hundred forty-one million, four hundred one thousand, three hundred twenty-one".