36421435111 has 4 divisors (see below), whose sum is σ = 38004975792. Its totient is φ = 34837894432.

The previous prime is 36421435109. The next prime is 36421435133. The reversal of 36421435111 is 11153412463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36421435111 - 2¹ = 36421435109 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 (36421435151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791770306 + ... + 791770351.

It is an arithmetic number, because the mean of its divisors is an integer number (9501243948).

Almost surely, 2^36421435111 is an apocalyptic number.

36421435111 is a deficient number, since it is larger than the sum of its proper divisors (1583540681).

36421435111 is a wasteful number, since it uses less digits than its factorization.

36421435111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583540680.

The product of its digits is 8640, while the sum is 31.

Adding to 36421435111 its reverse (11153412463), we get a palindrome (47574847574).

The spelling of 36421435111 in words is "thirty-six billion, four hundred twenty-one million, four hundred thirty-five thousand, one hundred eleven".