11310211233 has 12 divisors (see below), whose sum is σ = 16343414100. Its totient is φ = 7537167456.

The previous prime is 11310211219. The next prime is 11310211243. The reversal of 11310211233 is 33211201311.

It can be written as a sum of positive squares in 2 ways, for example, as 9760056849 + 1550154384 = 98793^2 + 39372^2 .

It is not a de Polignac number, because 11310211233 - 2⁵ = 11310211201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11310211243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223566 + ... + 269447.

It is an arithmetic number, because the mean of its divisors is an integer number (1361951175).

Almost surely, 2^11310211233 is an apocalyptic number.

It is an amenable number.

11310211233 is a deficient number, since it is larger than the sum of its proper divisors (5033202867).

11310211233 is a wasteful number, since it uses less digits than its factorization.

11310211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495568 (or 495565 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11310211233 its reverse (33211201311), we get a palindrome (44521412544).

The spelling of 11310211233 in words is "eleven billion, three hundred ten million, two hundred eleven thousand, two hundred thirty-three".