11800730 has 8 divisors (see below), whose sum is σ = 21241332. Its totient is φ = 4720288.

The previous prime is 11800717. The next prime is 11800753. The reversal of 11800730 is 3700811.

It can be written as a sum of positive squares in 2 ways, for example, as 11539609 + 261121 = 3397^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590027 + ... + 590046.

Almost surely, 2^11800730 is an apocalyptic number.

11800730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11800730 is a deficient number, since it is larger than the sum of its proper divisors (9440602).

11800730 is a wasteful number, since it uses less digits than its factorization.

11800730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180080.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11800730 is about 3435.2190614283. The cubic root of 11800730 is about 227.6685061617.

The spelling of 11800730 in words is "eleven million, eight hundred thousand, seven hundred thirty".