6348728583011 has 4 divisors (see below), whose sum is σ = 6359434702632. Its totient is φ = 6338022463392.

The previous prime is 6348728583007. The next prime is 6348728583023. The reversal of 6348728583011 is 1103858278436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6348728583011 - 2² = 6348728583007 is a prime.

It is a super-2 number, since 2×6348728583011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6348728583511) 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, 5353058921 + ... + 5353060106.

It is an arithmetic number, because the mean of its divisors is an integer number (1589858675658).

Almost surely, 2^{6348728583011} is an apocalyptic number.

6348728583011 is a deficient number, since it is larger than the sum of its proper divisors (10706119621).

6348728583011 is a wasteful number, since it uses less digits than its factorization.

6348728583011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706119620.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 6348728583011 in words is "six trillion, three hundred forty-eight billion, seven hundred twenty-eight million, five hundred eighty-three thousand, eleven".