7111984 has 40 divisors (see below), whose sum is σ = 15923088. Its totient is φ = 3041280.

The previous prime is 7111981. The next prime is 7111987. The reversal of 7111984 is 4891117.

It is an interprime number because it is at equal distance from previous prime (7111981) and next prime (7111987).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7111981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 4180.

Almost surely, 2^7111984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7111984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7961544).

7111984 is an abundant number, since it is smaller than the sum of its proper divisors (8811104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7111984 is a wasteful number, since it uses less digits than its factorization.

7111984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2407 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 7111984 is about 2666.8303283111. The cubic root of 7111984 is about 192.3078106584.

The spelling of 7111984 in words is "seven million, one hundred eleven thousand, nine hundred eighty-four".