11730538 has 8 divisors (see below), whose sum is σ = 17612388. Its totient is φ = 5859744.

The previous prime is 11730491. The next prime is 11730541. The reversal of 11730538 is 83503711.

It can be written as a sum of positive squares in 2 ways, for example, as 11512449 + 218089 = 3393^2 + 467^2 .

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, 820 + ... + 4912.

Almost surely, 2^11730538 is an apocalyptic number.

11730538 is a deficient number, since it is larger than the sum of its proper divisors (5881850).

11730538 is a wasteful number, since it uses less digits than its factorization.

11730538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11730538 is about 3424.9872992465. The cubic root of 11730538 is about 227.2162093548.

The spelling of 11730538 in words is "eleven million, seven hundred thirty thousand, five hundred thirty-eight".