11341230421 has 2 divisors, whose sum is σ = 11341230422. Its totient is φ = 11341230420.

The previous prime is 11341230413. The next prime is 11341230427. The reversal of 11341230421 is 12403214311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11233880100 + 107350321 = 105990^2 + 10361^2 .

It is a cyclic number.

It is not a de Polignac number, because 11341230421 - 2³ = 11341230413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11341230392 and 11341230401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341230427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670615210 + 5670615211.

It is an arithmetic number, because the mean of its divisors is an integer number (5670615211).

Almost surely, 2^11341230421 is an apocalyptic number.

It is an amenable number.

11341230421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341230421 is an equidigital number, since it uses as much as digits as its factorization.

11341230421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11341230421 its reverse (12403214311), we get a palindrome (23744444732).

The spelling of 11341230421 in words is "eleven billion, three hundred forty-one million, two hundred thirty thousand, four hundred twenty-one".