11030354505423 has 64 divisors (see below), whose sum is σ = 18003931545600. Its totient is φ = 6618681370080.

The previous prime is 11030354505403. The next prime is 11030354505427. The reversal of 11030354505423 is 32450545303011.

11030354505423 is a `hidden beast` number, since 1 + 1 + 0 + 30 + 35 + 4 + 50 + 542 + 3 = 666.

It is not a de Polignac number, because 11030354505423 - 2¹³ = 11030354497231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030354505427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145544686 + ... + 145620452.

It is an arithmetic number, because the mean of its divisors is an integer number (281311430400).

Almost surely, 2^{11030354505423} is an apocalyptic number.

11030354505423 is a deficient number, since it is larger than the sum of its proper divisors (6973577040177).

11030354505423 is a wasteful number, since it uses less digits than its factorization.

11030354505423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80649 (or 80643 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 11030354505423 its reverse (32450545303011), we get a palindrome (43480899808434).

The spelling of 11030354505423 in words is "eleven trillion, thirty billion, three hundred fifty-four million, five hundred five thousand, four hundred twenty-three".