11040311144 has 32 divisors (see below), whose sum is σ = 21607024320. Its totient is φ = 5278580736.

The previous prime is 11040311141. The next prime is 11040311159. The reversal of 11040311144 is 44111304011.

It is not an unprimeable number, because it can be changed into a prime (11040311141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822632 + ... + 835944.

It is an arithmetic number, because the mean of its divisors is an integer number (675219510).

Almost surely, 2^11040311144 is an apocalyptic number.

It is an amenable number.

11040311144 is a deficient number, since it is larger than the sum of its proper divisors (10566713176).

11040311144 is a wasteful number, since it uses less digits than its factorization.

11040311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17849 (or 17845 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11040311144 its reverse (44111304011), we get a palindrome (55151615155).

The spelling of 11040311144 in words is "eleven billion, forty million, three hundred eleven thousand, one hundred forty-four".