36111402 has 12 divisors (see below), whose sum is σ = 78241410. Its totient is φ = 12037128.

The previous prime is 36111401. The next prime is 36111407. The reversal of 36111402 is 20411163.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 720801 = 5949^2 + 849^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2006189 = 36111402 / (3 + 6 + 1 + 1 + 1 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (36111401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1003077 + ... + 1003112.

Almost surely, 2^36111402 is an apocalyptic number.

36111402 is an abundant number, since it is smaller than the sum of its proper divisors (42130008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36111402 is a wasteful number, since it uses less digits than its factorization.

36111402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006197 (or 2006194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 36111402 is about 6009.2763291431. The cubic root of 36111402 is about 330.5329679654.

Adding to 36111402 its reverse (20411163), we get a palindrome (56522565).

The spelling of 36111402 in words is "thirty-six million, one hundred eleven thousand, four hundred two".