1115202 has 32 divisors (see below), whose sum is σ = 2481984. Its totient is φ = 331200.

The previous prime is 1115189. The next prime is 1115207. The reversal of 1115202 is 2025111.

It is not an unprimeable number, because it can be changed into a prime (1115207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3888 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (77562).

2^1115202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240992).

1115202 is an abundant number, since it is smaller than the sum of its proper divisors (1366782).

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

1115202 is a wasteful number, since it uses less digits than its factorization.

1115202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1115202 is about 1056.0312495376. The cubic root of 1115202 is about 103.7013746107.

Subtracting 1115202 from its reverse (2025111), we obtain a palindrome (909909).

The spelling of 1115202 in words is "one million, one hundred fifteen thousand, two hundred two".