11687330 has 16 divisors (see below), whose sum is σ = 22275000. Its totient is φ = 4399872.

The previous prime is 11687327. The next prime is 11687359. The reversal of 11687330 is 3378611.

It can be written as a sum of positive squares in 4 ways, for example, as 8334769 + 3352561 = 2887^2 + 1831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11687293 and 11687302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34205 + ... + 34544.

Almost surely, 2^11687330 is an apocalyptic number.

11687330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11687330 is a deficient number, since it is larger than the sum of its proper divisors (10587670).

11687330 is a wasteful number, since it uses less digits than its factorization.

11687330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68773.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11687330 is about 3418.6737194415. The cubic root of 11687330 is about 226.9368917701.

The spelling of 11687330 in words is "eleven million, six hundred eighty-seven thousand, three hundred thirty".