11871110 has 8 divisors (see below), whose sum is σ = 21368016. Its totient is φ = 4748440.

The previous prime is 11871107. The next prime is 11871133. The reversal of 11871110 is 1117811.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593546 + ... + 593565.

It is an arithmetic number, because the mean of its divisors is an integer number (2671002).

Almost surely, 2^11871110 is an apocalyptic number.

11871110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11871110 is a deficient number, since it is larger than the sum of its proper divisors (9496906).

11871110 is a wasteful number, since it uses less digits than its factorization.

11871110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187118.

The product of its (nonzero) digits is 56, while the sum is 20.

The square root of 11871110 is about 3445.4477212693. The cubic root of 11871110 is about 228.1202172013.

Adding to 11871110 its reverse (1117811), we get a palindrome (12988921).

The spelling of 11871110 in words is "eleven million, eight hundred seventy-one thousand, one hundred ten".