11870802111 has 32 divisors (see below), whose sum is σ = 18315348480. Its totient is φ = 6698571264.

The previous prime is 11870802107. The next prime is 11870802133. The reversal of 11870802111 is 11120807811.

11870802111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11870802111 - 2² = 11870802107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870802101) 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 31 ways as a sum of consecutive naturals, for example, 1646731 + ... + 1653923.

It is an arithmetic number, because the mean of its divisors is an integer number (572354640).

Almost surely, 2^11870802111 is an apocalyptic number.

11870802111 is a deficient number, since it is larger than the sum of its proper divisors (6444546369).

11870802111 is an equidigital number, since it uses as much as digits as its factorization.

11870802111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175.

The product of its (nonzero) digits is 896, while the sum is 30.

The spelling of 11870802111 in words is "eleven billion, eight hundred seventy million, eight hundred two thousand, one hundred eleven".