1180992 has 28 divisors (see below), whose sum is σ = 3125216. Its totient is φ = 393600.

The previous prime is 1180987. The next prime is 1180997. The reversal of 1180992 is 2990811.

It is an interprime number because it is at equal distance from previous prime (1180987) and next prime (1180997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884 + ... + 3267.

2^1180992 is an apocalyptic number.

1180992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1180992 is an abundant number, since it is smaller than the sum of its proper divisors (1944224).

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

1180992 is an equidigital number, since it uses as much as digits as its factorization.

1180992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1180992 is about 1086.7345582064. The cubic root of 1180992 is about 105.7017843229.

It can be divided in two parts, 11 and 80992, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 1180992 in words is "one million, one hundred eighty thousand, nine hundred ninety-two".