11202043 has 4 divisors (see below), whose sum is σ = 11220760. Its totient is φ = 11183328.

The previous prime is 11202041. The next prime is 11202047. The reversal of 11202043 is 34020211.

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 11202043 - 2¹ = 11202041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8430 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (2805190).

Almost surely, 2^11202043 is an apocalyptic number.

11202043 is a deficient number, since it is larger than the sum of its proper divisors (18717).

11202043 is an equidigital number, since it uses as much as digits as its factorization.

11202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11202043 is about 3346.9453237243. The cubic root of 11202043 is about 223.7513916458.

Adding to 11202043 its reverse (34020211), we get a palindrome (45222254).

The spelling of 11202043 in words is "eleven million, two hundred two thousand, forty-three".