11068538 has 8 divisors (see below), whose sum is σ = 17879988. Its totient is φ = 5108544.

The previous prime is 11068537. The next prime is 11068549. The reversal of 11068538 is 83586011.

11068538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 66049 = 3317^2 + 257^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11068537) 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, 212831 + ... + 212882.

Almost surely, 2^11068538 is an apocalyptic number.

11068538 is a deficient number, since it is larger than the sum of its proper divisors (6811450).

11068538 is a wasteful number, since it uses less digits than its factorization.

11068538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425728.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11068538 is about 3326.9412378339. The cubic root of 11068538 is about 222.8589534855.

The spelling of 11068538 in words is "eleven million, sixty-eight thousand, five hundred thirty-eight".