11219434 has 8 divisors (see below), whose sum is σ = 16962048. Its totient is φ = 5565420.

The previous prime is 11219419. The next prime is 11219437. The reversal of 11219434 is 43491211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11219399 and 11219408.

It is not an unprimeable number, because it can be changed into a prime (11219437) 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 3 ways as a sum of consecutive naturals, for example, 21832 + ... + 22339.

It is an arithmetic number, because the mean of its divisors is an integer number (2120256).

Almost surely, 2^11219434 is an apocalyptic number.

11219434 is a deficient number, since it is larger than the sum of its proper divisors (5742614).

11219434 is a wasteful number, since it uses less digits than its factorization.

11219434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44300.

The product of its digits is 864, while the sum is 25.

The square root of 11219434 is about 3349.5423568004. The cubic root of 11219434 is about 223.8671219782.

The spelling of 11219434 in words is "eleven million, two hundred nineteen thousand, four hundred thirty-four".