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11021107 = 107103001
BaseRepresentation
bin101010000010…
…101100110011
3202201221010011
4222002230303
510310133412
61032115351
7162451336
oct52025463
922657104
1011021107
116248359
123835b57
13238b586
14166c61d
15e7a7a7
hexa82b33

11021107 has 4 divisors (see below), whose sum is σ = 11124216. Its totient is φ = 10918000.

The previous prime is 11021081. The next prime is 11021113. The reversal of 11021107 is 70112011.

11021107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11021107 - 211 = 11019059 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021147) 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, 51394 + ... + 51607.

It is an arithmetic number, because the mean of its divisors is an integer number (2781054).

Almost surely, 211021107 is an apocalyptic number.

11021107 is a deficient number, since it is larger than the sum of its proper divisors (103109).

11021107 is a wasteful number, since it uses less digits than its factorization.

11021107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103108.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 11021107 is about 3319.8052653733. The cubic root of 11021107 is about 222.5401652861.

Adding to 11021107 its reverse (70112011), we get a palindrome (81133118).

It can be divided in two parts, 1102 and 1107, that added together give a square (2209 = 472).

The spelling of 11021107 in words is "eleven million, twenty-one thousand, one hundred seven".

Divisors: 1 107 103001 11021107