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11279214 = 232626623
BaseRepresentation
bin101011000001…
…101101101110
3210020001011200
4223001231232
510341413324
61041430330
7164605002
oct53015556
923201150
1011279214
116404271
12393b3a6
13244bbbb
1416d8702
15ecbec9
hexac1b6e

11279214 has 12 divisors (see below), whose sum is σ = 24438336. Its totient is φ = 3759732.

The previous prime is 11279209. The next prime is 11279243. The reversal of 11279214 is 41297211.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 313294 + ... + 313329.

It is an arithmetic number, because the mean of its divisors is an integer number (2036528).

Almost surely, 211279214 is an apocalyptic number.

11279214 is an abundant number, since it is smaller than the sum of its proper divisors (13159122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11279214 is a wasteful number, since it uses less digits than its factorization.

11279214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626631 (or 626628 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11279214 is about 3358.4541086637. The cubic root of 11279214 is about 224.2640248795.

The spelling of 11279214 in words is "eleven million, two hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 626623 1253246 1879869 3759738 5639607 11279214