11004440312 has 32 divisors (see below), whose sum is σ = 20838232800. Its totient is φ = 5447654784.

The previous prime is 11004440309. The next prime is 11004440329. The reversal of 11004440312 is 21304440011.

It is a congruent number.

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, 1397378 + ... + 1405230.

It is an arithmetic number, because the mean of its divisors is an integer number (651194775).

Almost surely, 2^11004440312 is an apocalyptic number.

It is an amenable number.

11004440312 is a deficient number, since it is larger than the sum of its proper divisors (9833792488).

11004440312 is a wasteful number, since it uses less digits than its factorization.

11004440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575 (or 9571 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11004440312 its reverse (21304440011), we get a palindrome (32308880323).

The spelling of 11004440312 in words is "eleven billion, four million, four hundred forty thousand, three hundred twelve".