11140245412 has 12 divisors (see below), whose sum is σ = 19496855196. Its totient is φ = 5569715360.

The previous prime is 11140245383. The next prime is 11140245419. The reversal of 11140245412 is 21454204111.

It can be written as a sum of positive squares in 2 ways, for example, as 10821408676 + 318836736 = 104026^2 + 17856^2 .

It is not an unprimeable number, because it can be changed into a prime (11140245419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35503 + ... + 153430.

It is an arithmetic number, because the mean of its divisors is an integer number (1624737933).

Almost surely, 2^11140245412 is an apocalyptic number.

It is an amenable number.

11140245412 is a deficient number, since it is larger than the sum of its proper divisors (8356609784).

11140245412 is a wasteful number, since it uses less digits than its factorization.

11140245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203678 (or 203676 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11140245412 its reverse (21454204111), we get a palindrome (32594449523).

The spelling of 11140245412 in words is "eleven billion, one hundred forty million, two hundred forty-five thousand, four hundred twelve".