11141040412 has 24 divisors (see below), whose sum is σ = 20782764800. Its totient is φ = 5210530416.

The previous prime is 11141040373. The next prime is 11141040419. The reversal of 11141040412 is 21404014111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11141040412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141040419) 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, 921798 + ... + 933805.

Almost surely, 2^11141040412 is an apocalyptic number.

It is an amenable number.

11141040412 is a deficient number, since it is larger than the sum of its proper divisors (9641724388).

11141040412 is a wasteful number, since it uses less digits than its factorization.

11141040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855705 (or 1855703 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11141040412 its reverse (21404014111), we get a palindrome (32545054523).

The spelling of 11141040412 in words is "eleven billion, one hundred forty-one million, forty thousand, four hundred twelve".