2511134523 has 6 divisors (see below), whose sum is σ = 3627194324. Its totient is φ = 1674089676.

The previous prime is 2511134501. The next prime is 2511134569. The reversal of 2511134523 is 3254311152.

2511134523 is a `hidden beast` number, since 2 + 5 + 1 + 1 + 134 + 523 = 666.

It is not a de Polignac number, because 2511134523 - 2⁸ = 2511134267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511534523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139507465 + ... + 139507482.

Almost surely, 2^2511134523 is an apocalyptic number.

2511134523 is a deficient number, since it is larger than the sum of its proper divisors (1116059801).

2511134523 is a wasteful number, since it uses less digits than its factorization.

2511134523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279014953 (or 279014950 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2511134523 is about 50111.2215277177. The cubic root of 2511134523 is about 1359.2207406851.

Adding to 2511134523 its reverse (3254311152), we get a palindrome (5765445675).

The spelling of 2511134523 in words is "two billion, five hundred eleven million, one hundred thirty-four thousand, five hundred twenty-three".