1159800 has 48 divisors (see below), whose sum is σ = 3597240. Its totient is φ = 309120.

The previous prime is 1159789. The next prime is 1159811. The reversal of 1159800 is 89511.

It is an interprime number because it is at equal distance from previous prime (1159789) and next prime (1159811).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 1566.

2^1159800 is an apocalyptic number.

1159800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159800 is an abundant number, since it is smaller than the sum of its proper divisors (2437440).

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

1159800 is a wasteful number, since it uses less digits than its factorization.

1159800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1159800 is about 1076.9401097554. The cubic root of 1159800 is about 105.0657184960.

The spelling of 1159800 in words is "one million, one hundred fifty-nine thousand, eight hundred".