7117311453 has 32 divisors (see below), whose sum is σ = 11397636096. Its totient is φ = 3865071168.

The previous prime is 7117311451. The next prime is 7117311493. The reversal of 7117311453 is 3541137117.

It is not a de Polignac number, because 7117311453 - 2¹ = 7117311451 is a prime.

It is a super-2 number, since 2×7117311453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117311451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73101 + ... + 139922.

It is an arithmetic number, because the mean of its divisors is an integer number (356176128).

Almost surely, 2^7117311453 is an apocalyptic number.

It is an amenable number.

7117311453 is a deficient number, since it is larger than the sum of its proper divisors (4280324643).

7117311453 is a wasteful number, since it uses less digits than its factorization.

7117311453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213113.

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

The square root of 7117311453 is about 84364.1597658627. The cubic root of 7117311453 is about 1923.5581672417.

The spelling of 7117311453 in words is "seven billion, one hundred seventeen million, three hundred eleven thousand, four hundred fifty-three".