11142315344 has 10 divisors (see below), whose sum is σ = 21588236010. Its totient is φ = 5571157664.

The previous prime is 11142315323. The next prime is 11142315347. The reversal of 11142315344 is 44351324111.

It can be written as a sum of positive squares in only one way, i.e., 10770288400 + 372026944 = 103780^2 + 19288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142315347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348197339 + ... + 348197370.

It is an arithmetic number, because the mean of its divisors is an integer number (2158823601).

Almost surely, 2^11142315344 is an apocalyptic number.

It is an amenable number.

11142315344 is a deficient number, since it is larger than the sum of its proper divisors (10445920666).

11142315344 is an equidigital number, since it uses as much as digits as its factorization.

11142315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696394717 (or 696394711 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 11142315344 its reverse (44351324111), we get a palindrome (55493639455).

The spelling of 11142315344 in words is "eleven billion, one hundred forty-two million, three hundred fifteen thousand, three hundred forty-four".