11020641 has 8 divisors (see below), whose sum is σ = 15558624. Its totient is φ = 6914880.

The previous prime is 11020631. The next prime is 11020649. The reversal of 11020641 is 14602011.

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

It is not a de Polignac number, because 11020641 - 2⁹ = 11020129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020641.

It is not an unprimeable number, because it can be changed into a prime (11020649) 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, 107995 + ... + 108096.

It is an arithmetic number, because the mean of its divisors is an integer number (1944828).

Almost surely, 2^11020641 is an apocalyptic number.

It is an amenable number.

11020641 is a deficient number, since it is larger than the sum of its proper divisors (4537983).

11020641 is a wasteful number, since it uses less digits than its factorization.

11020641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216111.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11020641 is about 3319.7350797918. The cubic root of 11020641 is about 222.5370287235.

Adding to 11020641 its reverse (14602011), we get a palindrome (25622652).

The spelling of 11020641 in words is "eleven million, twenty thousand, six hundred forty-one".