11451304010533 has 4 divisors (see below), whose sum is σ = 11579970347820. Its totient is φ = 11322637673248.

The previous prime is 11451304010527. The next prime is 11451304010543. The reversal of 11451304010533 is 33501040315411.

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 1585781081284 + 9865522929249 = 1259278^2 + 3140943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11451304010533 is a prime.

It is a super-2 number, since 2×11451304010533² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11451304010495 and 11451304010504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451304010543) 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, 64333168510 + ... + 64333168687.

It is an arithmetic number, because the mean of its divisors is an integer number (2894992586955).

Almost surely, 2^{11451304010533} is an apocalyptic number.

It is an amenable number.

11451304010533 is a deficient number, since it is larger than the sum of its proper divisors (128666337287).

11451304010533 is an equidigital number, since it uses as much as digits as its factorization.

11451304010533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128666337286.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11451304010533 its reverse (33501040315411), we get a palindrome (44952344325944).

The spelling of 11451304010533 in words is "eleven trillion, four hundred fifty-one billion, three hundred four million, ten thousand, five hundred thirty-three".