11302403344111 has 16 divisors (see below), whose sum is σ = 12353670385920. Its totient is φ = 10255115041920.

The previous prime is 11302403344097. The next prime is 11302403344189. The reversal of 11302403344111 is 11144330420311.

It is a cyclic number.

It is not a de Polignac number, because 11302403344111 - 2¹³ = 11302403335919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11302403344111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302403348111) 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, 13680775 + ... + 14483383.

It is an arithmetic number, because the mean of its divisors is an integer number (772104399120).

Almost surely, 2^{11302403344111} is an apocalyptic number.

11302403344111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11302403344111 is a deficient number, since it is larger than the sum of its proper divisors (1051267041809).

11302403344111 is a wasteful number, since it uses less digits than its factorization.

11302403344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805086.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11302403344111 its reverse (11144330420311), we get a palindrome (22446733764422).

The spelling of 11302403344111 in words is "eleven trillion, three hundred two billion, four hundred three million, three hundred forty-four thousand, one hundred eleven".