1113860271 has 4 divisors (see below), whose sum is σ = 1485147032. Its totient is φ = 742573512.

The previous prime is 1113860269. The next prime is 1113860273. The reversal of 1113860271 is 1720683111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1113860269) and next prime (1113860273).

It is not a de Polignac number, because 1113860271 - 2¹ = 1113860269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113860273) 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 3 ways as a sum of consecutive naturals, for example, 185643376 + ... + 185643381.

It is an arithmetic number, because the mean of its divisors is an integer number (371286758).

Almost surely, 2^1113860271 is an apocalyptic number.

1113860271 is a deficient number, since it is larger than the sum of its proper divisors (371286761).

1113860271 is an equidigital number, since it uses as much as digits as its factorization.

1113860271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371286760.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1113860271 is about 33374.5452553289. The cubic root of 1113860271 is about 1036.5976929925.

The spelling of 1113860271 in words is "one billion, one hundred thirteen million, eight hundred sixty thousand, two hundred seventy-one".