11243130412 has 24 divisors (see below), whose sum is σ = 19908186480. Its totient is φ = 5555151360.

The previous prime is 11243130403. The next prime is 11243130463. The reversal of 11243130412 is 21403134211.

It is a super-2 number, since 2×11243130412² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670612 + ... + 687172.

It is an arithmetic number, because the mean of its divisors is an integer number (829507770).

Almost surely, 2^11243130412 is an apocalyptic number.

It is an amenable number.

11243130412 is a deficient number, since it is larger than the sum of its proper divisors (8665056068).

11243130412 is a wasteful number, since it uses less digits than its factorization.

11243130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18561 (or 18559 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11243130412 its reverse (21403134211), we get a palindrome (32646264623).

The spelling of 11243130412 in words is "eleven billion, two hundred forty-three million, one hundred thirty thousand, four hundred twelve".