11368871 has 4 divisors (see below), whose sum is σ = 11583432. Its totient is φ = 11154312.

The previous prime is 11368867. The next prime is 11368873. The reversal of 11368871 is 17886311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17886311 = 79 ⋅226409.

It is a cyclic number.

It is not a de Polignac number, because 11368871 - 2² = 11368867 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 (11368873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107201 + ... + 107306.

It is an arithmetic number, because the mean of its divisors is an integer number (2895858).

Almost surely, 2^11368871 is an apocalyptic number.

11368871 is a deficient number, since it is larger than the sum of its proper divisors (214561).

11368871 is an equidigital number, since it uses as much as digits as its factorization.

11368871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214560.

The product of its digits is 8064, while the sum is 35.

The square root of 11368871 is about 3371.7756449681. The cubic root of 11368871 is about 224.8566725042.

The spelling of 11368871 in words is "eleven million, three hundred sixty-eight thousand, eight hundred seventy-one".