11810892139 has 8 divisors (see below), whose sum is σ = 12006061920. Its totient is φ = 11616624576.

The previous prime is 11810892101. The next prime is 11810892161. The reversal of 11810892139 is 93129801811.

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 11810892139 - 2¹⁹ = 11810367851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11810892095 and 11810892104.

It is not an unprimeable number, because it can be changed into a prime (11810892439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199132 + ... + 251545.

It is an arithmetic number, because the mean of its divisors is an integer number (1500757740).

Almost surely, 2^11810892139 is an apocalyptic number.

11810892139 is a deficient number, since it is larger than the sum of its proper divisors (195169781).

11810892139 is an equidigital number, since it uses as much as digits as its factorization.

11810892139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451109.

The product of its (nonzero) digits is 31104, while the sum is 43.

The spelling of 11810892139 in words is "eleven billion, eight hundred ten million, eight hundred ninety-two thousand, one hundred thirty-nine".