13511044045 has 8 divisors (see below), whose sum is σ = 16441608960. Its totient is φ = 10656597840.

The previous prime is 13511043979. The next prime is 13511044087. The reversal of 13511044045 is 54044011531.

13511044045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13511044045 is a prime.

It is a super-2 number, since 2×13511044045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19029285 + ... + 19029994.

It is an arithmetic number, because the mean of its divisors is an integer number (2055201120).

Almost surely, 2^13511044045 is an apocalyptic number.

It is an amenable number.

13511044045 is a deficient number, since it is larger than the sum of its proper divisors (2930564915).

13511044045 is an equidigital number, since it uses as much as digits as its factorization.

13511044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38059355.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13511044045 its reverse (54044011531), we get a palindrome (67555055576).

The spelling of 13511044045 in words is "thirteen billion, five hundred eleven million, forty-four thousand, forty-five".