11533241222 has 4 divisors (see below), whose sum is σ = 17299861836. Its totient is φ = 5766620610.

The previous prime is 11533241191. The next prime is 11533241249. The reversal of 11533241222 is 22214233511.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11533241191 and 11533241200.

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, 2883310304 + ... + 2883310307.

It is an arithmetic number, because the mean of its divisors is an integer number (4324965459).

Almost surely, 2^11533241222 is an apocalyptic number.

11533241222 is a deficient number, since it is larger than the sum of its proper divisors (5766620614).

11533241222 is an equidigital number, since it uses as much as digits as its factorization.

11533241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766620613.

The product of its digits is 2880, while the sum is 26.

Adding to 11533241222 its reverse (22214233511), we get a palindrome (33747474733).

The spelling of 11533241222 in words is "eleven billion, five hundred thirty-three million, two hundred forty-one thousand, two hundred twenty-two".