11234440144 has 10 divisors (see below), whose sum is σ = 21766727810. Its totient is φ = 5617220064.

The previous prime is 11234440093. The next prime is 11234440159. The reversal of 11234440144 is 44104443211.

It can be written as a sum of positive squares in only one way, i.e., 11126030400 + 108409744 = 105480^2 + 10412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351076239 + ... + 351076270.

It is an arithmetic number, because the mean of its divisors is an integer number (2176672781).

Almost surely, 2^11234440144 is an apocalyptic number.

It is an amenable number.

11234440144 is a deficient number, since it is larger than the sum of its proper divisors (10532287666).

11234440144 is an equidigital number, since it uses as much as digits as its factorization.

11234440144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702152517 (or 702152511 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11234440144 its reverse (44104443211), we get a palindrome (55338883355).

The spelling of 11234440144 in words is "eleven billion, two hundred thirty-four million, four hundred forty thousand, one hundred forty-four".