1130900 has 36 divisors (see below), whose sum is σ = 2520672. Its totient is φ = 440160.

The previous prime is 1130863. The next prime is 1130929. The reversal of 1130900 is 90311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4169 + ... + 4431.

2^1130900 is an apocalyptic number.

1130900 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 1130900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260336).

1130900 is an abundant number, since it is smaller than the sum of its proper divisors (1389772).

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

1130900 is a wasteful number, since it uses less digits than its factorization.

1130900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1130900 is about 1063.4378214075. The cubic root of 1130900 is about 104.1856889705.

It can be divided in two parts, 11 and 30900, that multiplied together give a triangular number (339900 = T₈₂₄).

The spelling of 1130900 in words is "one million, one hundred thirty thousand, nine hundred".