11234322140 has 48 divisors (see below), whose sum is σ = 23826428640. Its totient is φ = 4449177600.

The previous prime is 11234322067. The next prime is 11234322149. The reversal of 11234322140 is 4122343211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234322149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2712191 + ... + 2716329.

It is an arithmetic number, because the mean of its divisors is an integer number (496383930).

Almost surely, 2^11234322140 is an apocalyptic number.

11234322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234322140 is an abundant number, since it is smaller than the sum of its proper divisors (12592106500).

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

11234322140 is a wasteful number, since it uses less digits than its factorization.

11234322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5460 counting only the distinct ones).

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

Adding to 11234322140 its reverse (4122343211), we get a palindrome (15356665351).

The spelling of 11234322140 in words is "eleven billion, two hundred thirty-four million, three hundred twenty-two thousand, one hundred forty".