7111868 has 12 divisors (see below), whose sum is σ = 12650232. Its totient is φ = 3497520.

The previous prime is 7111861. The next prime is 7111877. The reversal of 7111868 is 8681117.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7111861) by changing a digit.

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, 14330 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (1054186).

Almost surely, 2^7111868 is an apocalyptic number.

It is an amenable number.

7111868 is a deficient number, since it is larger than the sum of its proper divisors (5538364).

7111868 is a wasteful number, since it uses less digits than its factorization.

7111868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29212 (or 29210 counting only the distinct ones).

The product of its digits is 2688, while the sum is 32.

The square root of 7111868 is about 2666.8085795572. The cubic root of 7111868 is about 192.3067651073.

The spelling of 7111868 in words is "seven million, one hundred eleven thousand, eight hundred sixty-eight".