11331140312 has 8 divisors (see below), whose sum is σ = 21245888100. Its totient is φ = 5665570152.

The previous prime is 11331140309. The next prime is 11331140323. The reversal of 11331140312 is 21304113311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708196262 + ... + 708196277.

Almost surely, 2^11331140312 is an apocalyptic number.

It is an amenable number.

11331140312 is a deficient number, since it is larger than the sum of its proper divisors (9914747788).

11331140312 is a wasteful number, since it uses less digits than its factorization.

11331140312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416392545 (or 1416392541 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331140312 its reverse (21304113311), we get a palindrome (32635253623).

The spelling of 11331140312 in words is "eleven billion, three hundred thirty-one million, one hundred forty thousand, three hundred twelve".