11806146839 has 8 divisors (see below), whose sum is σ = 11968387200. Its totient is φ = 11644382776.

The previous prime is 11806146827. The next prime is 11806146871. The reversal of 11806146839 is 93864160811.

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 11806146839 - 2⁴ = 11806146823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11806146793 and 11806146802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806146899) 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 7 ways as a sum of consecutive naturals, for example, 69017 + ... + 168450.

It is an arithmetic number, because the mean of its divisors is an integer number (1496048400).

Almost surely, 2^11806146839 is an apocalyptic number.

11806146839 is a deficient number, since it is larger than the sum of its proper divisors (162240361).

11806146839 is an equidigital number, since it uses as much as digits as its factorization.

11806146839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238149.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 11806146839 in words is "eleven billion, eight hundred six million, one hundred forty-six thousand, eight hundred thirty-nine".