11208426380 has 12 divisors (see below), whose sum is σ = 23537695440. Its totient is φ = 4483370544.

The previous prime is 11208426377. The next prime is 11208426403. The reversal of 11208426380 is 8362480211.

It is a self number, because there is not a number n which added to its sum of digits gives 11208426380.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 280210640 + ... + 280210679.

It is an arithmetic number, because the mean of its divisors is an integer number (1961474620).

Almost surely, 2^11208426380 is an apocalyptic number.

11208426380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11208426380 is an abundant number, since it is smaller than the sum of its proper divisors (12329269060).

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

11208426380 is a wasteful number, since it uses less digits than its factorization.

11208426380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560421328 (or 560421326 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 11208426380 in words is "eleven billion, two hundred eight million, four hundred twenty-six thousand, three hundred eighty".