11233451444 has 12 divisors (see below), whose sum is σ = 19660332384. Its totient is φ = 5616213624.

The previous prime is 11233451423. The next prime is 11233451447. The reversal of 11233451444 is 44415433211.

It is a self number, because there is not a number n which added to its sum of digits gives 11233451444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233451447) 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, 76352 + ... + 168215.

It is an arithmetic number, because the mean of its divisors is an integer number (1638361032).

Almost surely, 2^11233451444 is an apocalyptic number.

It is an amenable number.

11233451444 is a deficient number, since it is larger than the sum of its proper divisors (8426880940).

11233451444 is a wasteful number, since it uses less digits than its factorization.

11233451444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256054 (or 256052 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 11233451444 its reverse (44415433211), we get a palindrome (55648884655).

The spelling of 11233451444 in words is "eleven billion, two hundred thirty-three million, four hundred fifty-one thousand, four hundred forty-four".