1156200 has 96 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 294400.

The previous prime is 1156171. The next prime is 1156217. The reversal of 1156200 is 26511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1156200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24577 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2^1156200 is an apocalyptic number.

1156200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874880).

1156200 is an abundant number, since it is smaller than the sum of its proper divisors (2593560).

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

1156200 is a wasteful number, since it uses less digits than its factorization.

1156200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1156200 is about 1075.2674086012. The cubic root of 1156200 is about 104.9568984094.

The spelling of 1156200 in words is "one million, one hundred fifty-six thousand, two hundred".