1111470871 has 6 divisors (see below), whose sum is σ = 1292935560. Its totient is φ = 952689276.

The previous prime is 1111470859. The next prime is 1111470887. The reversal of 1111470871 is 1780741111.

It is not a de Polignac number, because 1111470871 - 2⁷ = 1111470743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111473871) 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 5 ways as a sum of consecutive naturals, for example, 11341491 + ... + 11341588.

It is an arithmetic number, because the mean of its divisors is an integer number (215489260).

Almost surely, 2^1111470871 is an apocalyptic number.

1111470871 is a deficient number, since it is larger than the sum of its proper divisors (181464689).

1111470871 is an equidigital number, since it uses as much as digits as its factorization.

1111470871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22683093 (or 22683086 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 31.

The square root of 1111470871 is about 33338.7292949206. The cubic root of 1111470871 is about 1035.8559423508.

The spelling of 1111470871 in words is "one billion, one hundred eleven million, four hundred seventy thousand, eight hundred seventy-one".