11233444445 has 8 divisors (see below), whose sum is σ = 13482167136. Its totient is φ = 8985399696.

The previous prime is 11233444381. The next prime is 11233444457. The reversal of 11233444445 is 54444433211.

It is a happy number.

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 11233444445 - 2⁶ = 11233444381 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132287 + ... + 199916.

It is an arithmetic number, because the mean of its divisors is an integer number (1685270892).

Almost surely, 2^11233444445 is an apocalyptic number.

It is an amenable number.

11233444445 is a deficient number, since it is larger than the sum of its proper divisors (2248722691).

11233444445 is an equidigital number, since it uses as much as digits as its factorization.

11233444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338971.

The product of its digits is 92160, while the sum is 35.

Adding to 11233444445 its reverse (54444433211), we get a palindrome (65677877656).

The spelling of 11233444445 in words is "eleven billion, two hundred thirty-three million, four hundred forty-four thousand, four hundred forty-five".