11312202 has 32 divisors (see below), whose sum is σ = 24940224. Its totient is φ = 3392000.

The previous prime is 11312183. The next prime is 11312207. The reversal of 11312202 is 20221311.

It is not an unprimeable number, because it can be changed into a prime (11312207) 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 15 ways as a sum of consecutive naturals, for example, 5818 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (779382).

Almost surely, 2^11312202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12470112).

11312202 is an abundant number, since it is smaller than the sum of its proper divisors (13628022).

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

11312202 is a wasteful number, since it uses less digits than its factorization.

11312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11312202 is about 3363.3617111456. The cubic root of 11312202 is about 224.4824449776.

Adding to 11312202 its reverse (20221311), we get a palindrome (31533513).

It can be divided in two parts, 1131 and 2202, that added together give a palindrome (3333).

The spelling of 11312202 in words is "eleven million, three hundred twelve thousand, two hundred two".