11140251344 has 20 divisors (see below), whose sum is σ = 21806757924. Its totient is φ = 5512700928.

The previous prime is 11140251299. The next prime is 11140251383. The reversal of 11140251344 is 44315204111.

It can be written as a sum of positive squares in 2 ways, for example, as 2906503744 + 8233747600 = 53912^2 + 90740^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587447 + ... + 3590550.

Almost surely, 2^11140251344 is an apocalyptic number.

It is an amenable number.

11140251344 is a deficient number, since it is larger than the sum of its proper divisors (10666506580).

11140251344 is an equidigital number, since it uses as much as digits as its factorization.

11140251344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178102 (or 7178096 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11140251344 its reverse (44315204111), we get a palindrome (55455455455).

The spelling of 11140251344 in words is "eleven billion, one hundred forty million, two hundred fifty-one thousand, three hundred forty-four".