36111081 has 8 divisors (see below), whose sum is σ = 50241600. Its totient is φ = 23027312.

The previous prime is 36111007. The next prime is 36111113. The reversal of 36111081 is 18011163.

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 36111081 - 2⁷ = 36110953 is a prime.

It is a super-3 number, since 3×36111081³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (36111781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261606 + ... + 261743.

It is an arithmetic number, because the mean of its divisors is an integer number (6280200).

Almost surely, 2^36111081 is an apocalyptic number.

It is an amenable number.

36111081 is a deficient number, since it is larger than the sum of its proper divisors (14130519).

36111081 is a wasteful number, since it uses less digits than its factorization.

36111081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523375.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 36111081 is about 6009.2496203769. The cubic root of 36111081 is about 330.5319885758.

The spelling of 36111081 in words is "thirty-six million, one hundred eleven thousand, eighty-one".