7113917855 has 16 divisors (see below), whose sum is σ = 9317627424. Its totient is φ = 5171057280.

The previous prime is 7113917843. The next prime is 7113917873. The reversal of 7113917855 is 5587193117.

It is a de Polignac number, because none of the positive numbers 2^k-7113917855 is a prime.

It is a Duffinian number.

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, 75737 + ... + 141293.

It is an arithmetic number, because the mean of its divisors is an integer number (582351714).

Almost surely, 2^7113917855 is an apocalyptic number.

7113917855 is a deficient number, since it is larger than the sum of its proper divisors (2203709569).

7113917855 is a wasteful number, since it uses less digits than its factorization.

7113917855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67546.

The product of its digits is 264600, while the sum is 47.

The square root of 7113917855 is about 84344.0445734019. The cubic root of 7113917855 is about 1923.2523953704.

The spelling of 7113917855 in words is "seven billion, one hundred thirteen million, nine hundred seventeen thousand, eight hundred fifty-five".