11320230412 has 12 divisors (see below), whose sum is σ = 19837657840. Its totient is φ = 5652328176.

The previous prime is 11320230379. The next prime is 11320230433. The reversal of 11320230412 is 21403202311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11320230412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943487 + ... + 1949302.

Almost surely, 2^11320230412 is an apocalyptic number.

It is an amenable number.

11320230412 is a deficient number, since it is larger than the sum of its proper divisors (8517427428).

11320230412 is a wasteful number, since it uses less digits than its factorization.

11320230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893520 (or 3893518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11320230412 its reverse (21403202311), we get a palindrome (32723432723).

The spelling of 11320230412 in words is "eleven billion, three hundred twenty million, two hundred thirty thousand, four hundred twelve".