11306803812 has 24 divisors (see below), whose sum is σ = 26410605312. Its totient is φ = 3764925600.

The previous prime is 11306803811. The next prime is 11306803829. The reversal of 11306803812 is 21830860311.

It is not an unprimeable number, because it can be changed into a prime (11306803811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 489364 + ... + 511947.

It is an arithmetic number, because the mean of its divisors is an integer number (1100441888).

Almost surely, 2^11306803812 is an apocalyptic number.

11306803812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11306803812 is an abundant number, since it is smaller than the sum of its proper divisors (15103801500).

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

11306803812 is a wasteful number, since it uses less digits than its factorization.

11306803812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002259 (or 1002257 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 11306803812 in words is "eleven billion, three hundred six million, eight hundred three thousand, eight hundred twelve".