11220434 has 8 divisors (see below), whose sum is σ = 16928460. Its totient is φ = 5577616.

The previous prime is 11220427. The next prime is 11220457. The reversal of 11220434 is 43402211.

It can be written as a sum of positive squares in 2 ways, for example, as 9891025 + 1329409 = 3145^2 + 1153^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15869 + ... + 16560.

Almost surely, 2^11220434 is an apocalyptic number.

11220434 is a deficient number, since it is larger than the sum of its proper divisors (5708026).

11220434 is a wasteful number, since it uses less digits than its factorization.

11220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32604.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11220434 is about 3349.6916275980. The cubic root of 11220434 is about 223.8737729516.

Adding to 11220434 its reverse (43402211), we get a palindrome (54622645).

The spelling of 11220434 in words is "eleven million, two hundred twenty thousand, four hundred thirty-four".