11330440141421 has 4 divisors (see below), whose sum is σ = 11332029493500. Its totient is φ = 11328850789344.

The previous prime is 11330440141393. The next prime is 11330440141469. The reversal of 11330440141421 is 12414104403311.

It is a happy number.

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 7275351765796 + 4055088375625 = 2697286^2 + 2013725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330440141421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330440141481) 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, 794665346 + ... + 794679603.

It is an arithmetic number, because the mean of its divisors is an integer number (2833007373375).

Almost surely, 2^{11330440141421} is an apocalyptic number.

It is an amenable number.

11330440141421 is a deficient number, since it is larger than the sum of its proper divisors (1589352079).

11330440141421 is an equidigital number, since it uses as much as digits as its factorization.

11330440141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589352078.

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

Adding to 11330440141421 its reverse (12414104403311), we get a palindrome (23744544544732).

The spelling of 11330440141421 in words is "eleven trillion, three hundred thirty billion, four hundred forty million, one hundred forty-one thousand, four hundred twenty-one".