11371871 has 6 divisors (see below), whose sum is σ = 13228560. Its totient is φ = 9747276.

The previous prime is 11371847. The next prime is 11371873. The reversal of 11371871 is 17817311.

11371871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11371871 - 2⁶ = 11371807 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 (11371873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115991 + ... + 116088.

It is an arithmetic number, because the mean of its divisors is an integer number (2204760).

Almost surely, 2^11371871 is an apocalyptic number.

11371871 is a deficient number, since it is larger than the sum of its proper divisors (1856689).

11371871 is an equidigital number, since it uses as much as digits as its factorization.

11371871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232093 (or 232086 counting only the distinct ones).

The product of its digits is 1176, while the sum is 29.

The square root of 11371871 is about 3372.2204850810. The cubic root of 11371871 is about 224.8764490411.

The spelling of 11371871 in words is "eleven million, three hundred seventy-one thousand, eight hundred seventy-one".