11312106340 has 96 divisors (see below), whose sum is σ = 25581951360. Its totient is φ = 4186650624.

The previous prime is 11312106319. The next prime is 11312106343. The reversal of 11312106340 is 4360121311.

It is not an unprimeable number, because it can be changed into a prime (11312106343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5055702 + ... + 5057938.

It is an arithmetic number, because the mean of its divisors is an integer number (266478660).

Almost surely, 2^11312106340 is an apocalyptic number.

11312106340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312106340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12790975680).

11312106340 is an abundant number, since it is smaller than the sum of its proper divisors (14269845020).

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

11312106340 is a wasteful number, since it uses less digits than its factorization.

11312106340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11312106340 its reverse (4360121311), we get a palindrome (15672227651).

The spelling of 11312106340 in words is "eleven billion, three hundred twelve million, one hundred six thousand, three hundred forty".