5511061156 has 12 divisors (see below), whose sum is σ = 10211672268. Its totient is φ = 2593440512.

The previous prime is 5511061151. The next prime is 5511061181. The reversal of 5511061156 is 6511601155.

It can be written as a sum of positive squares in 2 ways, for example, as 4229421156 + 1281640000 = 65034^2 + 35800^2 .

It is not an unprimeable number, because it can be changed into a prime (5511061151) 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, 40522441 + ... + 40522576.

It is an arithmetic number, because the mean of its divisors is an integer number (850972689).

Almost surely, 2^5511061156 is an apocalyptic number.

It is an amenable number.

5511061156 is a deficient number, since it is larger than the sum of its proper divisors (4700611112).

5511061156 is a wasteful number, since it uses less digits than its factorization.

5511061156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81045038 (or 81045036 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5511061156 is about 74236.5217126988. The cubic root of 5511061156 is about 1766.3567005415.

The spelling of 5511061156 in words is "five billion, five hundred eleven million, sixty-one thousand, one hundred fifty-six".