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11268227 = 13186017
BaseRepresentation
bin101010111111…
…000010000011
3210012111002202
4222333002003
510341040402
61041303415
7164530655
oct52770203
923174082
1011268227
1163a6a93
123934b6b
132446bb9
1416d46d5
15ec8b02
hexabf083

11268227 has 4 divisors (see below), whose sum is σ = 11354376. Its totient is φ = 11182080.

The previous prime is 11268209. The next prime is 11268253. The reversal of 11268227 is 72286211.

11268227 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72286211 = 641112771.

It is a cyclic number.

It is not a de Polignac number, because 11268227 - 216 = 11202691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11268227.

It is not an unprimeable number, because it can be changed into a prime (11268287) 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, 42878 + ... + 43139.

It is an arithmetic number, because the mean of its divisors is an integer number (2838594).

Almost surely, 211268227 is an apocalyptic number.

11268227 is a deficient number, since it is larger than the sum of its proper divisors (86149).

11268227 is an equidigital number, since it uses as much as digits as its factorization.

11268227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86148.

The product of its digits is 2688, while the sum is 29.

The square root of 11268227 is about 3356.8179873207. The cubic root of 11268227 is about 224.1911832398.

The spelling of 11268227 in words is "eleven million, two hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 131 86017 11268227