11440430411 has 16 divisors (see below), whose sum is σ = 11807437824. Its totient is φ = 11078922624.

The previous prime is 11440430387. The next prime is 11440430467. The reversal of 11440430411 is 11403404411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11440430411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440430471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3859616 + ... + 3862578.

It is an arithmetic number, because the mean of its divisors is an integer number (737964864).

Almost surely, 2^11440430411 is an apocalyptic number.

11440430411 is a deficient number, since it is larger than the sum of its proper divisors (367007413).

11440430411 is a wasteful number, since it uses less digits than its factorization.

11440430411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11440430411 its reverse (11403404411), we get a palindrome (22843834822).

The spelling of 11440430411 in words is "eleven billion, four hundred forty million, four hundred thirty thousand, four hundred eleven".