11000421340 has 12 divisors (see below), whose sum is σ = 23100884856. Its totient is φ = 4400168528.

The previous prime is 11000421337. The next prime is 11000421359. The reversal of 11000421340 is 4312400011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275010514 + ... + 275010553.

It is an arithmetic number, because the mean of its divisors is an integer number (1925073738).

Almost surely, 2^11000421340 is an apocalyptic number.

11000421340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000421340 is an abundant number, since it is smaller than the sum of its proper divisors (12100463516).

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

11000421340 is a wasteful number, since it uses less digits than its factorization.

11000421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550021076 (or 550021074 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11000421340 its reverse (4312400011), we get a palindrome (15312821351).

The spelling of 11000421340 in words is "eleven billion, four hundred twenty-one thousand, three hundred forty".