11331004412 has 36 divisors (see below), whose sum is σ = 24841053720. Its totient is φ = 4482594144.

The previous prime is 11331004403. The next prime is 11331004499. The reversal of 11331004412 is 21440013311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2220962 + ... + 2226057.

It is an arithmetic number, because the mean of its divisors is an integer number (690029270).

Almost surely, 2^11331004412 is an apocalyptic number.

It is an amenable number.

11331004412 is an abundant number, since it is smaller than the sum of its proper divisors (13510049308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331004412 is a wasteful number, since it uses less digits than its factorization.

11331004412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447050 (or 4447041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11331004412 its reverse (21440013311), we get a palindrome (32771017723).

The spelling of 11331004412 in words is "eleven billion, three hundred thirty-one million, four thousand, four hundred twelve".