1131202 has 8 divisors (see below), whose sum is σ = 1712700. Its totient is φ = 560304.

The previous prime is 1131191. The next prime is 1131217. The reversal of 1131202 is 2021311.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 72361 = 1029^2 + 269^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377 + ... + 2812.

2^1131202 is an apocalyptic number.

1131202 is a deficient number, since it is larger than the sum of its proper divisors (581498).

1131202 is a wasteful number, since it uses less digits than its factorization.

1131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1131202 is about 1063.5798042460. The cubic root of 1131202 is about 104.1949621976.

Adding to 1131202 its reverse (2021311), we get a palindrome (3152513).

It can be divided in two parts, 11 and 31202, that added together give a palindrome (31213).

The spelling of 1131202 in words is "one million, one hundred thirty-one thousand, two hundred two".