11119871 has 16 divisors (see below), whose sum is σ = 13185024. Its totient is φ = 9180864.

The previous prime is 11119859. The next prime is 11119891. The reversal of 11119871 is 17891111.

It is not a de Polignac number, because 11119871 - 2¹⁰ = 11118847 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 (11119831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23786 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (824064).

Almost surely, 2^11119871 is an apocalyptic number.

11119871 is a deficient number, since it is larger than the sum of its proper divisors (2065153).

11119871 is an equidigital number, since it uses as much as digits as its factorization.

11119871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 504, while the sum is 29.

The square root of 11119871 is about 3334.6470577859. The cubic root of 11119871 is about 223.2029428726.

The spelling of 11119871 in words is "eleven million, one hundred nineteen thousand, eight hundred seventy-one".