11068521 has 4 divisors (see below), whose sum is σ = 14758032. Its totient is φ = 7379012.

The previous prime is 11068493. The next prime is 11068523. The reversal of 11068521 is 12586011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11068521 - 2⁹ = 11068009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11068491 and 11068500.

It is not an unprimeable number, because it can be changed into a prime (11068523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1844751 + ... + 1844756.

It is an arithmetic number, because the mean of its divisors is an integer number (3689508).

Almost surely, 2^11068521 is an apocalyptic number.

It is an amenable number.

11068521 is a deficient number, since it is larger than the sum of its proper divisors (3689511).

11068521 is an equidigital number, since it uses as much as digits as its factorization.

11068521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689510.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11068521 is about 3326.9386829336. The cubic root of 11068521 is about 222.8588393902.

The spelling of 11068521 in words is "eleven million, sixty-eight thousand, five hundred twenty-one".