11061321 has 8 divisors (see below), whose sum is σ = 15389760. Its totient is φ = 7053552.

The previous prime is 11061317. The next prime is 11061329. The reversal of 11061321 is 12316011.

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

It is not a de Polignac number, because 11061321 - 2² = 11061317 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11061321.

It is not an unprimeable number, because it can be changed into a prime (11061329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80086 + ... + 80223.

It is an arithmetic number, because the mean of its divisors is an integer number (1923720).

Almost surely, 2^11061321 is an apocalyptic number.

It is an amenable number.

11061321 is a deficient number, since it is larger than the sum of its proper divisors (4328439).

11061321 is a wasteful number, since it uses less digits than its factorization.

11061321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160335.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11061321 is about 3325.8564310565. The cubic root of 11061321 is about 222.8105061729.

Adding to 11061321 its reverse (12316011), we get a palindrome (23377332).

The spelling of 11061321 in words is "eleven million, sixty-one thousand, three hundred twenty-one".