11004043426 has 8 divisors (see below), whose sum is σ = 16506551340. Its totient is φ = 5501859648.

The previous prime is 11004043411. The next prime is 11004043429. The reversal of 11004043426 is 62434040011.

It can be written as a sum of positive squares in 2 ways, for example, as 7691465401 + 3312578025 = 87701^2 + 57555^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11004043426.

It is not an unprimeable number, because it can be changed into a prime (11004043429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39990 + ... + 153646.

Almost surely, 2^11004043426 is an apocalyptic number.

11004043426 is a deficient number, since it is larger than the sum of its proper divisors (5502507914).

11004043426 is a wasteful number, since it uses less digits than its factorization.

11004043426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162068.

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

Adding to 11004043426 its reverse (62434040011), we get a palindrome (73438083437).

The spelling of 11004043426 in words is "eleven billion, four million, forty-three thousand, four hundred twenty-six".