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11300869 = 17664757
BaseRepresentation
bin101011000111…
…000000000101
3210021010212201
4223013000011
510343111434
61042114501
7165025066
oct53070005
923233781
1011300869
116419568
12394ba31
132458a08
14170256d
15ed3614
hexac7005

11300869 has 4 divisors (see below), whose sum is σ = 11965644. Its totient is φ = 10636096.

The previous prime is 11300827. The next prime is 11300899. The reversal of 11300869 is 96800311.

It is a happy number.

11300869 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 can be written as a sum of positive squares in 2 ways, for example, as 7049025 + 4251844 = 2655^2 + 2062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11300869 is a prime.

It is a super-2 number, since 2×113008692 = 255419280310322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332362 + ... + 332395.

It is an arithmetic number, because the mean of its divisors is an integer number (2991411).

Almost surely, 211300869 is an apocalyptic number.

It is an amenable number.

11300869 is a deficient number, since it is larger than the sum of its proper divisors (664775).

11300869 is an equidigital number, since it uses as much as digits as its factorization.

11300869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664774.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11300869 is about 3361.6765162639. The cubic root of 11300869 is about 224.4074548740.

The spelling of 11300869 in words is "eleven million, three hundred thousand, eight hundred sixty-nine".

Divisors: 1 17 664757 11300869