36811141 has 4 divisors (see below), whose sum is σ = 36823500. Its totient is φ = 36798784.

The previous prime is 36811129. The next prime is 36811163. The reversal of 36811141 is 14111863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21436900 + 15374241 = 4630^2 + 3921^2 .

It is a cyclic number.

It is not a de Polignac number, because 36811141 - 2⁷ = 36811013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36811111) 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 3 ways as a sum of consecutive naturals, for example, 1335 + ... + 8683.

It is an arithmetic number, because the mean of its divisors is an integer number (9205875).

Almost surely, 2^36811141 is an apocalyptic number.

It is an amenable number.

36811141 is a deficient number, since it is larger than the sum of its proper divisors (12359).

36811141 is an equidigital number, since it uses as much as digits as its factorization.

36811141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358.

The product of its digits is 576, while the sum is 25.

The square root of 36811141 is about 6067.2185554832. The cubic root of 36811141 is about 332.6542627511.

The spelling of 36811141 in words is "thirty-six million, eight hundred eleven thousand, one hundred forty-one".