36011161 has 8 divisors (see below), whose sum is σ = 37110024. Its totient is φ = 34922880.

The previous prime is 36011113. The next prime is 36011189. The reversal of 36011161 is 16111063.

36011161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13505625 + 22505536 = 3675^2 + 4744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36011161 - 2⁷ = 36011033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36011191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (4638753).

Almost surely, 2^36011161 is an apocalyptic number.

It is an amenable number.

36011161 is a deficient number, since it is larger than the sum of its proper divisors (1098863).

36011161 is a wasteful number, since it uses less digits than its factorization.

36011161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 36011161 is about 6000.9300112566. The cubic root of 36011161 is about 330.2268443360.

The spelling of 36011161 in words is "thirty-six million, eleven thousand, one hundred sixty-one".