11353420427 has 2 divisors, whose sum is σ = 11353420428. Its totient is φ = 11353420426.

The previous prime is 11353420391. The next prime is 11353420459. The reversal of 11353420427 is 72402435311.

It is an a-pointer prime, because the next prime (11353420459) can be obtained adding 11353420427 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11353420427 - 2⁸ = 11353420171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11353420393 and 11353420402.

It is not a weakly prime, because it can be changed into another prime (11353422427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676710213 + 5676710214.

It is an arithmetic number, because the mean of its divisors is an integer number (5676710214).

Almost surely, 2^11353420427 is an apocalyptic number.

11353420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11353420427 is an equidigital number, since it uses as much as digits as its factorization.

11353420427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 11353420427 its reverse (72402435311), we get a palindrome (83755855738).

The spelling of 11353420427 in words is "eleven billion, three hundred fifty-three million, four hundred twenty thousand, four hundred twenty-seven".