11730938 has 8 divisors (see below), whose sum is σ = 17640660. Its totient is φ = 5850720.

The previous prime is 11730931. The next prime is 11730949. The reversal of 11730938 is 83903711.

It can be written as a sum of positive squares in 2 ways, for example, as 11648569 + 82369 = 3413^2 + 287^2 .

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

It is a super-2 number, since 2×11730938² = 275229812719688, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11730931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353 + ... + 7988.

Almost surely, 2^11730938 is an apocalyptic number.

11730938 is a deficient number, since it is larger than the sum of its proper divisors (5909722).

11730938 is a wasteful number, since it uses less digits than its factorization.

11730938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14752.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11730938 is about 3425.0456931259. The cubic root of 11730938 is about 227.2187919431.

The spelling of 11730938 in words is "eleven million, seven hundred thirty thousand, nine hundred thirty-eight".