11311363516 has 12 divisors (see below), whose sum is σ = 19828271232. Its totient is φ = 5646143168.

The previous prime is 11311363513. The next prime is 11311363589. The reversal of 11311363516 is 61536311311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311363513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381980 + ... + 2386723.

It is an arithmetic number, because the mean of its divisors is an integer number (1652355936).

Almost surely, 2^11311363516 is an apocalyptic number.

It is an amenable number.

11311363516 is a deficient number, since it is larger than the sum of its proper divisors (8516907716).

11311363516 is a wasteful number, since it uses less digits than its factorization.

11311363516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769300 (or 4769298 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

Adding to 11311363516 its reverse (61536311311), we get a palindrome (72847674827).

The spelling of 11311363516 in words is "eleven billion, three hundred eleven million, three hundred sixty-three thousand, five hundred sixteen".