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11266705 = 52253341
BaseRepresentation
bin101010111110…
…101010010001
3210012102000101
4222332222101
510341013310
61041252401
7164523352
oct52765221
923172011
1011266705
1163a592a
123934101
1324462b8
1416d3d29
15ec843a
hexabea91

11266705 has 4 divisors (see below), whose sum is σ = 13520052. Its totient is φ = 9013360.

The previous prime is 11266681. The next prime is 11266709. The reversal of 11266705 is 50766211.

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 4260096 + 7006609 = 2064^2 + 2647^2 .

It is a de Polignac number, because none of the positive numbers 2k-11266705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11266709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126666 + ... + 1126675.

It is an arithmetic number, because the mean of its divisors is an integer number (3380013).

Almost surely, 211266705 is an apocalyptic number.

It is an amenable number.

11266705 is a deficient number, since it is larger than the sum of its proper divisors (2253347).

11266705 is an equidigital number, since it uses as much as digits as its factorization.

11266705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253346.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11266705 is about 3356.5912768760. The cubic root of 11266705 is about 224.1810889471.

The spelling of 11266705 in words is "eleven million, two hundred sixty-six thousand, seven hundred five".

Divisors: 1 5 2253341 11266705