11312242232 has 16 divisors (see below), whose sum is σ = 21238047600. Its totient is φ = 5648762880.

The previous prime is 11312242231. The next prime is 11312242247. The reversal of 11312242232 is 23224221311.

It is a junction number, because it is equal to n+sod(n) for n = 11312242198 and 11312242207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312242231) 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, 913244 + ... + 925547.

It is an arithmetic number, because the mean of its divisors is an integer number (1327377975).

Almost surely, 2^11312242232 is an apocalyptic number.

It is an amenable number.

11312242232 is a deficient number, since it is larger than the sum of its proper divisors (9925805368).

11312242232 is a wasteful number, since it uses less digits than its factorization.

11312242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839566 (or 1839562 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 11312242232 its reverse (23224221311), we get a palindrome (34536463543).

The spelling of 11312242232 in words is "eleven billion, three hundred twelve million, two hundred forty-two thousand, two hundred thirty-two".