7111828 has 6 divisors (see below), whose sum is σ = 12445706. Its totient is φ = 3555912.

The previous prime is 7111799. The next prime is 7111837. The reversal of 7111828 is 8281117.

It can be written as a sum of positive squares in only one way, i.e., 4545424 + 2566404 = 2132^2 + 1602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7111796 and 7111805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888975 + ... + 888982.

Almost surely, 2^7111828 is an apocalyptic number.

It is an amenable number.

7111828 is a deficient number, since it is larger than the sum of its proper divisors (5333878).

7111828 is a wasteful number, since it uses less digits than its factorization.

7111828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777961 (or 1777959 counting only the distinct ones).

The product of its digits is 896, while the sum is 28.

The square root of 7111828 is about 2666.8010799458. The cubic root of 7111828 is about 192.3064045698.

The spelling of 7111828 in words is "seven million, one hundred eleven thousand, eight hundred twenty-eight".