11043402312 has 64 divisors (see below), whose sum is σ = 28057078080. Its totient is φ = 3621804032.

The previous prime is 11043402299. The next prime is 11043402313. The reversal of 11043402312 is 21320434011.

It is not an unprimeable number, because it can be changed into a prime (11043402313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356683 + ... + 386405.

It is an arithmetic number, because the mean of its divisors is an integer number (438391845).

Almost surely, 2^11043402312 is an apocalyptic number.

11043402312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11043402312 is an abundant number, since it is smaller than the sum of its proper divisors (17013675768).

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

11043402312 is a wasteful number, since it uses less digits than its factorization.

11043402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29982 (or 29978 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11043402312 its reverse (21320434011), we get a palindrome (32363836323).

The spelling of 11043402312 in words is "eleven billion, forty-three million, four hundred two thousand, three hundred twelve".