11133321044 has 6 divisors (see below), whose sum is σ = 19483311834. Its totient is φ = 5566660520.

The previous prime is 11133321011. The next prime is 11133321047. The reversal of 11133321044 is 44012333111.

It can be written as a sum of positive squares in only one way, i.e., 10092613444 + 1040707600 = 100462^2 + 32260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133321047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391665127 + ... + 1391665134.

It is an arithmetic number, because the mean of its divisors is an integer number (3247218639).

Almost surely, 2^11133321044 is an apocalyptic number.

It is an amenable number.

11133321044 is a deficient number, since it is larger than the sum of its proper divisors (8349990790).

11133321044 is a wasteful number, since it uses less digits than its factorization.

11133321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783330265 (or 2783330263 counting only the distinct ones).

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

Adding to 11133321044 its reverse (44012333111), we get a palindrome (55145654155).

The spelling of 11133321044 in words is "eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, forty-four".