11840866339 has 8 divisors (see below), whose sum is σ = 11970010080. Its totient is φ = 11711867136.

The previous prime is 11840866277. The next prime is 11840866351. The reversal of 11840866339 is 93366804811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11840866339 - 2⁷ = 11840866211 is a prime.

It is a super-2 number, since 2×11840866339² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11840866292 and 11840866301.

It is not an unprimeable number, because it can be changed into a prime (11840866439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132882 + ... + 203320.

It is an arithmetic number, because the mean of its divisors is an integer number (1496251260).

Almost surely, 2^11840866339 is an apocalyptic number.

11840866339 is a deficient number, since it is larger than the sum of its proper divisors (129143741).

11840866339 is an equidigital number, since it uses as much as digits as its factorization.

11840866339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72269.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 11840866339 in words is "eleven billion, eight hundred forty million, eight hundred sixty-six thousand, three hundred thirty-nine".