6811101253 has 12 divisors (see below), whose sum is σ = 7507030720. Its totient is φ = 6174998280.

The previous prime is 6811101239. The next prime is 6811101259. The reversal of 6811101253 is 3521011186.

6811101253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-6811101253 is a prime.

It is a super-2 number, since 2×6811101253² = 92782200557236340018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811101259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32283 + ... + 121096.

Almost surely, 2^6811101253 is an apocalyptic number.

It is an amenable number.

6811101253 is a deficient number, since it is larger than the sum of its proper divisors (695929467).

6811101253 is a wasteful number, since it uses less digits than its factorization.

6811101253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153768 (or 153757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 6811101253 is about 82529.3962961077. The cubic root of 6811101253 is about 1895.5668809435.

The spelling of 6811101253 in words is "six billion, eight hundred eleven million, one hundred one thousand, two hundred fifty-three".