11730980 has 24 divisors (see below), whose sum is σ = 25932480. Its totient is φ = 4445280.

The previous prime is 11730973. The next prime is 11730997. The reversal of 11730980 is 8903711.

It is a super-4 number, since 4×11730980⁴ (a number of 29 digits) contains 4444 as substring.

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 7 ways as a sum of consecutive naturals, for example, 15056 + ... + 15815.

It is an arithmetic number, because the mean of its divisors is an integer number (1080520).

Almost surely, 2^11730980 is an apocalyptic number.

11730980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11730980 is an abundant number, since it is smaller than the sum of its proper divisors (14201500).

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

11730980 is a wasteful number, since it uses less digits than its factorization.

11730980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30899 (or 30897 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11730980 is about 3425.0518244254. The cubic root of 11730980 is about 227.2190631115.

The spelling of 11730980 in words is "eleven million, seven hundred thirty thousand, nine hundred eighty".