11013871 has 8 divisors (see below), whose sum is σ = 12308688. Its totient is φ = 9768000.

The previous prime is 11013853. The next prime is 11013883. The reversal of 11013871 is 17831011.

11013871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11013871 - 2¹³ = 11005679 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 (11013811) 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 7 ways as a sum of consecutive naturals, for example, 11760 + ... + 12661.

It is an arithmetic number, because the mean of its divisors is an integer number (1538586).

Almost surely, 2^11013871 is an apocalyptic number.

11013871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11013871 is a deficient number, since it is larger than the sum of its proper divisors (1294817).

11013871 is a wasteful number, since it uses less digits than its factorization.

11013871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 11013871 is about 3318.7152634717. The cubic root of 11013871 is about 222.4914510876.

Adding to 11013871 its reverse (17831011), we get a palindrome (28844882).

The spelling of 11013871 in words is "eleven million, thirteen thousand, eight hundred seventy-one".