5144537111711 has 4 divisors (see below), whose sum is σ = 5146337792592. Its totient is φ = 5142736430832.

The previous prime is 5144537111699. The next prime is 5144537111719. The reversal of 5144537111711 is 1171117354415.

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-5144537111711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144537111719) 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, 900336155 + ... + 900341868.

It is an arithmetic number, because the mean of its divisors is an integer number (1286584448148).

Almost surely, 2^{5144537111711} is an apocalyptic number.

5144537111711 is a deficient number, since it is larger than the sum of its proper divisors (1800680881).

5144537111711 is a wasteful number, since it uses less digits than its factorization.

5144537111711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800680880.

The product of its digits is 58800, while the sum is 41.

The spelling of 5144537111711 in words is "five trillion, one hundred forty-four billion, five hundred thirty-seven million, one hundred eleven thousand, seven hundred eleven".