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11021361 = 313282599
BaseRepresentation
bin101010000010…
…110000110001
3202201221110120
4222002300301
510310140421
61032120453
7162452151
oct52026061
922657416
1011021361
11624856a
123836129
13238b720
14166c761
15e7a8c6
hexa82c31

11021361 has 8 divisors (see below), whose sum is σ = 15825600. Its totient is φ = 6782352.

The previous prime is 11021357. The next prime is 11021371. The reversal of 11021361 is 16312011.

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

It is not a de Polignac number, because 11021361 - 22 = 11021357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021361.

It is not an unprimeable number, because it can be changed into a prime (11021371) 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, 141261 + ... + 141338.

It is an arithmetic number, because the mean of its divisors is an integer number (1978200).

Almost surely, 211021361 is an apocalyptic number.

It is an amenable number.

11021361 is a deficient number, since it is larger than the sum of its proper divisors (4804239).

11021361 is a wasteful number, since it uses less digits than its factorization.

11021361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282615.

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

The square root of 11021361 is about 3319.8435204088. The cubic root of 11021361 is about 222.5418748775.

Adding to 11021361 its reverse (16312011), we get a palindrome (27333372).

The spelling of 11021361 in words is "eleven million, twenty-one thousand, three hundred sixty-one".

Divisors: 1 3 13 39 282599 847797 3673787 11021361