11313240236 has 12 divisors (see below), whose sum is σ = 19853321040. Its totient is φ = 5640862800.

The previous prime is 11313240209. The next prime is 11313240241. The reversal of 11313240236 is 63204231311.

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, 3937715 + ... + 3940586.

It is an arithmetic number, because the mean of its divisors is an integer number (1654443420).

Almost surely, 2^11313240236 is an apocalyptic number.

It is an amenable number.

11313240236 is a deficient number, since it is larger than the sum of its proper divisors (8540080804).

11313240236 is a wasteful number, since it uses less digits than its factorization.

11313240236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878664 (or 7878662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11313240236 its reverse (63204231311), we get a palindrome (74517471547).

The spelling of 11313240236 in words is "eleven billion, three hundred thirteen million, two hundred forty thousand, two hundred thirty-six".