4511242117 has 4 divisors (see below), whose sum is σ = 4666802220. Its totient is φ = 4355682016.

The previous prime is 4511242097. The next prime is 4511242121. The reversal of 4511242117 is 7112421154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7112421154 = 2 ⋅3556210577.

It can be written as a sum of positive squares in 2 ways, for example, as 2692987236 + 1818254881 = 51894^2 + 42641^2 .

It is a cyclic number.

It is not a de Polignac number, because 4511242117 - 2⁷ = 4511241989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511240117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77780008 + ... + 77780065.

It is an arithmetic number, because the mean of its divisors is an integer number (1166700555).

Almost surely, 2^4511242117 is an apocalyptic number.

It is an amenable number.

4511242117 is a deficient number, since it is larger than the sum of its proper divisors (155560103).

4511242117 is a wasteful number, since it uses less digits than its factorization.

4511242117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155560102.

The product of its digits is 2240, while the sum is 28.

The square root of 4511242117 is about 67165.7808485839. The cubic root of 4511242117 is about 1652.3373201173.

The spelling of 4511242117 in words is "four billion, five hundred eleven million, two hundred forty-two thousand, one hundred seventeen".