11426434 has 4 divisors (see below), whose sum is σ = 17139654. Its totient is φ = 5713216.

The previous prime is 11426417. The next prime is 11426449. The reversal of 11426434 is 43462411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 635209 = 3285^2 + 797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11426399 and 11426408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2856607 + ... + 2856610.

Almost surely, 2^11426434 is an apocalyptic number.

11426434 is a deficient number, since it is larger than the sum of its proper divisors (5713220).

11426434 is an equidigital number, since it uses as much as digits as its factorization.

11426434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713219.

The product of its digits is 2304, while the sum is 25.

The square root of 11426434 is about 3380.3008741827. The cubic root of 11426434 is about 225.2355327792.

Adding to 11426434 its reverse (43462411), we get a palindrome (54888845).

The spelling of 11426434 in words is "eleven million, four hundred twenty-six thousand, four hundred thirty-four".