11430311044 has 6 divisors (see below), whose sum is σ = 20003044334. Its totient is φ = 5715155520.

The previous prime is 11430310987. The next prime is 11430311047. The reversal of 11430311044 is 44011303411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9358240644 + 2072070400 = 96738^2 + 45520^2 .

It is not an unprimeable number, because it can be changed into a prime (11430311047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428788877 + ... + 1428788884.

Almost surely, 2^11430311044 is an apocalyptic number.

It is an amenable number.

11430311044 is a deficient number, since it is larger than the sum of its proper divisors (8572733290).

11430311044 is a wasteful number, since it uses less digits than its factorization.

11430311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857577765 (or 2857577763 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11430311044 its reverse (44011303411), we get a palindrome (55441614455).

The spelling of 11430311044 in words is "eleven billion, four hundred thirty million, three hundred eleven thousand, forty-four".