5511116061 has 24 divisors (see below), whose sum is σ = 8722140960. Its totient is φ = 3325471200.

The previous prime is 5511116053. The next prime is 5511116069. The reversal of 5511116061 is 1606111155.

5511116061 is a `hidden beast` number, since 5 + 51 + 1 + 1 + 1 + 606 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5511116053) and next prime (5511116069).

It is not a de Polignac number, because 5511116061 - 2³ = 5511116053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511116069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98875 + ... + 144216.

It is an arithmetic number, because the mean of its divisors is an integer number (363422540).

Almost surely, 2^5511116061 is an apocalyptic number.

It is an amenable number.

5511116061 is a deficient number, since it is larger than the sum of its proper divisors (3211024899).

5511116061 is a wasteful number, since it uses less digits than its factorization.

5511116061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243337 (or 243334 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 5511116061 is about 74236.8915095453. The cubic root of 5511116061 is about 1766.3625664108.

The spelling of 5511116061 in words is "five billion, five hundred eleven million, one hundred sixteen thousand, sixty-one".