11434400340 has 48 divisors (see below), whose sum is σ = 34926897600. Its totient is φ = 2771975680.

The previous prime is 11434400323. The next prime is 11434400353. The reversal of 11434400340 is 4300443411.

It is a super-2 number, since 2×11434400340² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11434400340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8661765 + ... + 8663084.

It is an arithmetic number, because the mean of its divisors is an integer number (727643700).

Almost surely, 2^11434400340 is an apocalyptic number.

11434400340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11434400340 is an abundant number, since it is smaller than the sum of its proper divisors (23492497260).

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

11434400340 is a wasteful number, since it uses less digits than its factorization.

11434400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324872 (or 17324870 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11434400340 its reverse (4300443411), we get a palindrome (15734843751).

The spelling of 11434400340 in words is "eleven billion, four hundred thirty-four million, four hundred thousand, three hundred forty".