11140131344 has 20 divisors (see below), whose sum is σ = 21937842540. Its totient is φ = 5478752640.

The previous prime is 11140131287. The next prime is 11140131377. The reversal of 11140131344 is 44313104111.

It can be written as a sum of positive squares in 2 ways, for example, as 1489033744 + 9651097600 = 38588^2 + 98240^2 .

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, 5706059 + ... + 5708010.

It is an arithmetic number, because the mean of its divisors is an integer number (1096892127).

Almost surely, 2^11140131344 is an apocalyptic number.

It is an amenable number.

11140131344 is a deficient number, since it is larger than the sum of its proper divisors (10797711196).

11140131344 is a wasteful number, since it uses less digits than its factorization.

11140131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414138 (or 11414132 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11140131344 its reverse (44313104111), we get a palindrome (55453235455).

The spelling of 11140131344 in words is "eleven billion, one hundred forty million, one hundred thirty-one thousand, three hundred forty-four".