11982760 has 16 divisors (see below), whose sum is σ = 26961300. Its totient is φ = 4793088.

The previous prime is 11982721. The next prime is 11982781. The reversal of 11982760 is 6728911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11600836 + 381924 = 3406^2 + 618^2 .

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, 149745 + ... + 149824.

Almost surely, 2^11982760 is an apocalyptic number.

11982760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11982760 is an abundant number, since it is smaller than the sum of its proper divisors (14978540).

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

11982760 is a wasteful number, since it uses less digits than its factorization.

11982760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299580 (or 299576 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 11982760 is about 3461.6123410919. The cubic root of 11982760 is about 228.8331577779.

The spelling of 11982760 in words is "eleven million, nine hundred eighty-two thousand, seven hundred sixty".