6111355557463 has 4 divisors (see below), whose sum is σ = 6581459831128. Its totient is φ = 5641251283800.

The previous prime is 6111355557413. The next prime is 6111355557473. The reversal of 6111355557463 is 3647555531116.

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-6111355557463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6111355557463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111355557413) 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, 235052136813 + ... + 235052136838.

It is an arithmetic number, because the mean of its divisors is an integer number (1645364957782).

Almost surely, 2^{6111355557463} is an apocalyptic number.

6111355557463 is a deficient number, since it is larger than the sum of its proper divisors (470104273665).

6111355557463 is a wasteful number, since it uses less digits than its factorization.

6111355557463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470104273664.

The product of its digits is 5670000, while the sum is 52.

The spelling of 6111355557463 in words is "six trillion, one hundred eleven billion, three hundred fifty-five million, five hundred fifty-seven thousand, four hundred sixty-three".