5511134240 has 24 divisors (see below), whose sum is σ = 13020055020. Its totient is φ = 2204453632.

The previous prime is 5511134231. The next prime is 5511134267. The reversal of 5511134240 is 424311155.

It can be written as a sum of positive squares in 2 ways, for example, as 5510983696 + 150544 = 74236^2 + 388^2 .

It is a super-2 number, since 2×5511134240² = 60745201222600755200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17222135 + ... + 17222454.

Almost surely, 2^5511134240 is an apocalyptic number.

It is an amenable number.

5511134240 is an abundant number, since it is smaller than the sum of its proper divisors (7508920780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5511134240 is a wasteful number, since it uses less digits than its factorization.

5511134240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34444604 (or 34444596 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5511134240 is about 74237.0139485688. The cubic root of 5511134240 is about 1766.3645085866.

Adding to 5511134240 its reverse (424311155), we get a palindrome (5935445395).

The spelling of 5511134240 in words is "five billion, five hundred eleven million, one hundred thirty-four thousand, two hundred forty".