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11234121 = 3311131069
BaseRepresentation
bin101010110110…
…101101001001
3210010202022120
4222312231021
510333442441
61040441453
7164326353
oct52665511
923122276
1011234121
1163833a8
123919289
132434512
1416c60d3
15ebd966
hexab6b49

11234121 has 16 divisors (see below), whose sum is σ = 15613440. Its totient is φ = 7176960.

The previous prime is 11234089. The next prime is 11234141. The reversal of 11234121 is 12143211.

It is not a de Polignac number, because 11234121 - 25 = 11234089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11234121.

It is not an unprimeable number, because it can be changed into a prime (11234141) 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 15 ways as a sum of consecutive naturals, for example, 9975 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (975840).

Almost surely, 211234121 is an apocalyptic number.

It is an amenable number.

11234121 is a deficient number, since it is larger than the sum of its proper divisors (4379319).

11234121 is a wasteful number, since it uses less digits than its factorization.

11234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its digits is 48, while the sum is 15.

The square root of 11234121 is about 3351.7340288275. The cubic root of 11234121 is about 223.9647651318.

Adding to 11234121 its reverse (12143211), we get a palindrome (23377332).

The spelling of 11234121 in words is "eleven million, two hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 31 93 113 339 1069 3207 3503 10509 33139 99417 120797 362391 3744707 11234121