13445430305411 has 4 divisors (see below), whose sum is σ = 14479694175072. Its totient is φ = 12411166435752.

The previous prime is 13445430305393. The next prime is 13445430305413. The reversal of 13445430305411 is 11450303454431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13445430305411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445430305413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517131934811 + ... + 517131934836.

It is an arithmetic number, because the mean of its divisors is an integer number (3619923543768).

Almost surely, 2^{13445430305411} is an apocalyptic number.

13445430305411 is a deficient number, since it is larger than the sum of its proper divisors (1034263869661).

13445430305411 is a wasteful number, since it uses less digits than its factorization.

13445430305411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034263869660.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13445430305411 its reverse (11450303454431), we get a palindrome (24895733759842).

The spelling of 13445430305411 in words is "thirteen trillion, four hundred forty-five billion, four hundred thirty million, three hundred five thousand, four hundred eleven".