11010040144 has 20 divisors (see below), whose sum is σ = 21344315796. Its totient is φ = 5501829632.

The previous prime is 11010040141. The next prime is 11010040159. The reversal of 11010040144 is 44104001011.

It can be written as a sum of positive squares in 2 ways, for example, as 7238606400 + 3771433744 = 85080^2 + 61412^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010040141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170809 + ... + 226264.

Almost surely, 2^11010040144 is an apocalyptic number.

It is an amenable number.

11010040144 is a deficient number, since it is larger than the sum of its proper divisors (10334275652).

11010040144 is a wasteful number, since it uses less digits than its factorization.

11010040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398814 (or 398808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11010040144 its reverse (44104001011), we get a palindrome (55114041155).

The spelling of 11010040144 in words is "eleven billion, ten million, forty thousand, one hundred forty-four".