11111230340 has 24 divisors (see below), whose sum is σ = 26666953152. Its totient is φ = 3809564640.

The previous prime is 11111230331. The next prime is 11111230349. The reversal of 11111230340 is 4303211111.

11111230340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11111230331) and next prime (11111230349).

It is not an unprimeable number, because it can be changed into a prime (11111230349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39682826 + ... + 39683105.

It is an arithmetic number, because the mean of its divisors is an integer number (1111123048).

Almost surely, 2^11111230340 is an apocalyptic number.

11111230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11111230340 is an abundant number, since it is smaller than the sum of its proper divisors (15555722812).

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

11111230340 is a wasteful number, since it uses less digits than its factorization.

11111230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79365947 (or 79365945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11111230340 its reverse (4303211111), we get a palindrome (15414441451).

The spelling of 11111230340 in words is "eleven billion, one hundred eleven million, two hundred thirty thousand, three hundred forty".