5134345511 has 4 divisors (see below), whose sum is σ = 5134786800. Its totient is φ = 5133904224.

The previous prime is 5134345429. The next prime is 5134345523. The reversal of 5134345511 is 1155434315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5134345511 is a prime.

It is a super-2 number, since 2×5134345511² = 52723007652651702242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134345561) 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, 202706 + ... + 226623.

It is an arithmetic number, because the mean of its divisors is an integer number (1283696700).

Almost surely, 2^5134345511 is an apocalyptic number.

5134345511 is a deficient number, since it is larger than the sum of its proper divisors (441289).

5134345511 is a wasteful number, since it uses less digits than its factorization.

5134345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441288.

The product of its digits is 18000, while the sum is 32.

The square root of 5134345511 is about 71654.3474675473. The cubic root of 5134345511 is about 1725.1559627661.

Adding to 5134345511 its reverse (1155434315), we get a palindrome (6289779826).

The spelling of 5134345511 in words is "five billion, one hundred thirty-four million, three hundred forty-five thousand, five hundred eleven".