11225434321 has 8 divisors (see below), whose sum is σ = 11506234824. Its totient is φ = 10944967680.

The previous prime is 11225434301. The next prime is 11225434393. The reversal of 11225434321 is 12343452211.

It can be written as a sum of positive squares in 4 ways, for example, as 8294400 + 11217139921 = 2880^2 + 105911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11225434321 - 2¹⁹ = 11224910033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11225434321.

It is not an unprimeable number, because it can be changed into a prime (11225434301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14680 + ... + 150553.

It is an arithmetic number, because the mean of its divisors is an integer number (1438279353).

Almost surely, 2^11225434321 is an apocalyptic number.

It is an amenable number.

11225434321 is a deficient number, since it is larger than the sum of its proper divisors (280800503).

11225434321 is a wasteful number, since it uses less digits than its factorization.

11225434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166931.

The product of its digits is 5760, while the sum is 28.

Adding to 11225434321 its reverse (12343452211), we get a palindrome (23568886532).

The spelling of 11225434321 in words is "eleven billion, two hundred twenty-five million, four hundred thirty-four thousand, three hundred twenty-one".