7117230561 has 16 divisors (see below), whose sum is σ = 11316839424. Its totient is φ = 3890163024.

The previous prime is 7117230559. The next prime is 7117230569. The reversal of 7117230561 is 1650327117.

It is not a de Polignac number, because 7117230561 - 2¹ = 7117230559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7117230569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7367251 + ... + 7368216.

It is an arithmetic number, because the mean of its divisors is an integer number (707302464).

Almost surely, 2^7117230561 is an apocalyptic number.

It is an amenable number.

7117230561 is a deficient number, since it is larger than the sum of its proper divisors (4199608863).

7117230561 is a wasteful number, since it uses less digits than its factorization.

7117230561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735500.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 7117230561 is about 84363.6803429059. The cubic root of 7117230561 is about 1923.5508797963.

Adding to 7117230561 its reverse (1650327117), we get a palindrome (8767557678).

The spelling of 7117230561 in words is "seven billion, one hundred seventeen million, two hundred thirty thousand, five hundred sixty-one".