13544253011 has 8 divisors (see below), whose sum is σ = 13583101248. Its totient is φ = 13505440000.

The previous prime is 13544252989. The next prime is 13544253029. The reversal of 13544253011 is 11035244531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13544253011 is a prime.

It is a super-2 number, since 2×13544253011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13544253071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889361 + ... + 904461.

It is an arithmetic number, because the mean of its divisors is an integer number (1697887656).

Almost surely, 2^13544253011 is an apocalyptic number.

13544253011 is a deficient number, since it is larger than the sum of its proper divisors (38848237).

13544253011 is a wasteful number, since it uses less digits than its factorization.

13544253011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17613.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13544253011 its reverse (11035244531), we get a palindrome (24579497542).

The spelling of 13544253011 in words is "thirteen billion, five hundred forty-four million, two hundred fifty-three thousand, eleven".