11213331044 has 12 divisors (see below), whose sum is σ = 19626222000. Its totient is φ = 5605839048.

The previous prime is 11213331029. The next prime is 11213331049. The reversal of 11213331044 is 44013331211.

It is not an unprimeable number, because it can be changed into a prime (11213331049) 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, 175574 + ... + 230765.

It is an arithmetic number, because the mean of its divisors is an integer number (1635518500).

Almost surely, 2^11213331044 is an apocalyptic number.

It is an amenable number.

11213331044 is a deficient number, since it is larger than the sum of its proper divisors (8412890956).

11213331044 is a wasteful number, since it uses less digits than its factorization.

11213331044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413242 (or 413240 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11213331044 its reverse (44013331211), we get a palindrome (55226662255).

The spelling of 11213331044 in words is "eleven billion, two hundred thirteen million, three hundred thirty-one thousand, forty-four".