11311240032412 has 12 divisors (see below), whose sum is σ = 19813869549936. Its totient is φ = 5650134446720.

The previous prime is 11311240032377. The next prime is 11311240032439. The reversal of 11311240032412 is 21423004211311.

It is a congruent number.

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, 1371387733 + ... + 1371395980.

It is an arithmetic number, because the mean of its divisors is an integer number (1651155795828).

Almost surely, 2^{11311240032412} is an apocalyptic number.

It is an amenable number.

11311240032412 is a deficient number, since it is larger than the sum of its proper divisors (8502629517524).

11311240032412 is a wasteful number, since it uses less digits than its factorization.

11311240032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742784748 (or 2742784746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11311240032412 its reverse (21423004211311), we get a palindrome (32734244243723).

The spelling of 11311240032412 in words is "eleven trillion, three hundred eleven billion, two hundred forty million, thirty-two thousand, four hundred twelve".