11706399140 has 24 divisors (see below), whose sum is σ = 24586503480. Its totient is φ = 4681975808.

The previous prime is 11706399139. The next prime is 11706399143. The reversal of 11706399140 is 4199360711.

11706399140 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 4 ways, for example, as 1346009344 + 10360389796 = 36688^2 + 101786^2 .

It is not an unprimeable number, because it can be changed into a prime (11706399143) 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, 151556 + ... + 215364.

It is an arithmetic number, because the mean of its divisors is an integer number (1024437645).

Almost surely, 2^11706399140 is an apocalyptic number.

11706399140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11706399140 is an abundant number, since it is smaller than the sum of its proper divisors (12880104340).

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

11706399140 is a wasteful number, since it uses less digits than its factorization.

11706399140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72991 (or 72989 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 11706399140 in words is "eleven billion, seven hundred six million, three hundred ninety-nine thousand, one hundred forty".