11222043 has 16 divisors (see below), whose sum is σ = 17690880. Its totient is φ = 6191136.

The previous prime is 11222041. The next prime is 11222051. The reversal of 11222043 is 34022211.

It is not a de Polignac number, because 11222043 - 2¹ = 11222041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605 + ... + 9822.

It is an arithmetic number, because the mean of its divisors is an integer number (1105680).

Almost surely, 2^11222043 is an apocalyptic number.

11222043 is a deficient number, since it is larger than the sum of its proper divisors (6468837).

11222043 is a wasteful number, since it uses less digits than its factorization.

11222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11222043 is about 3349.9317903504. The cubic root of 11222043 is about 223.8844735384.

Adding to 11222043 its reverse (34022211), we get a palindrome (45244254).

It can be divided in two parts, 112 and 22043, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 11222043 in words is "eleven million, two hundred twenty-two thousand, forty-three".