11783458340 has 12 divisors (see below), whose sum is σ = 24745262556. Its totient is φ = 4713383328.

The previous prime is 11783458289. The next prime is 11783458363. The reversal of 11783458340 is 4385438711.

11783458340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3643088164 + 8140370176 = 60358^2 + 90224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11783458291 and 11783458300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 294586439 + ... + 294586478.

It is an arithmetic number, because the mean of its divisors is an integer number (2062105213).

Almost surely, 2^11783458340 is an apocalyptic number.

11783458340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11783458340 is an abundant number, since it is smaller than the sum of its proper divisors (12961804216).

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

11783458340 is a wasteful number, since it uses less digits than its factorization.

11783458340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589172926 (or 589172924 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 11783458340 in words is "eleven billion, seven hundred eighty-three million, four hundred fifty-eight thousand, three hundred forty".