11304421340 has 24 divisors (see below), whose sum is σ = 24771428640. Its totient is φ = 4325169728.

The previous prime is 11304421327. The next prime is 11304421367. The reversal of 11304421340 is 4312440311.

It is a super-3 number, since 3×11304421340³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12286955 + ... + 12287874.

It is an arithmetic number, because the mean of its divisors is an integer number (1032142860).

Almost surely, 2^11304421340 is an apocalyptic number.

11304421340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11304421340 is an abundant number, since it is smaller than the sum of its proper divisors (13467007300).

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

11304421340 is a wasteful number, since it uses less digits than its factorization.

11304421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24574861 (or 24574859 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11304421340 its reverse (4312440311), we get a palindrome (15616861651).

The spelling of 11304421340 in words is "eleven billion, three hundred four million, four hundred twenty-one thousand, three hundred forty".