11343039940 has 12 divisors (see below), whose sum is σ = 23820383916. Its totient is φ = 4537215968.

The previous prime is 11343039923. The next prime is 11343039959. The reversal of 11343039940 is 4993034311.

It can be written as a sum of positive squares in 2 ways, for example, as 4574357956 + 6768681984 = 67634^2 + 82272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11343039940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283575979 + ... + 283576018.

It is an arithmetic number, because the mean of its divisors is an integer number (1985031993).

Almost surely, 2^11343039940 is an apocalyptic number.

11343039940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343039940 is an abundant number, since it is smaller than the sum of its proper divisors (12477343976).

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

11343039940 is a wasteful number, since it uses less digits than its factorization.

11343039940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567152006 (or 567152004 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 11343039940 in words is "eleven billion, three hundred forty-three million, thirty-nine thousand, nine hundred forty".