6811117495 has 16 divisors (see below), whose sum is σ = 10059497280. Its totient is φ = 4311212544.

The previous prime is 6811117487. The next prime is 6811117501. The reversal of 6811117495 is 5947111186.

It is a cyclic number.

It is not a de Polignac number, because 6811117495 - 2³ = 6811117487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7484290 + ... + 7485199.

It is an arithmetic number, because the mean of its divisors is an integer number (628718580).

Almost surely, 2^6811117495 is an apocalyptic number.

6811117495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6811117495 is a deficient number, since it is larger than the sum of its proper divisors (3248379785).

6811117495 is a wasteful number, since it uses less digits than its factorization.

6811117495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969514.

The product of its digits is 60480, while the sum is 43.

The square root of 6811117495 is about 82529.4946973505. The cubic root of 6811117495 is about 1895.5683876882.

The spelling of 6811117495 in words is "six billion, eight hundred eleven million, one hundred seventeen thousand, four hundred ninety-five".