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11124297 = 3545779
BaseRepresentation
bin101010011011…
…111001001001
3202221011200000
4222123321021
510321434142
61034233213
7163361232
oct52337111
922834600
1011124297
116308938
123885809
1323c6532
141698089
15e9b14c
hexa9be49

11124297 has 12 divisors (see below), whose sum is σ = 16663920. Its totient is φ = 7416036.

The previous prime is 11124293. The next prime is 11124349. The reversal of 11124297 is 79242111.

It is not a de Polignac number, because 11124297 - 22 = 11124293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11124297.

It is not an unprimeable number, because it can be changed into a prime (11124293) 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 11 ways as a sum of consecutive naturals, for example, 22647 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (1388660).

Almost surely, 211124297 is an apocalyptic number.

It is an amenable number.

11124297 is a deficient number, since it is larger than the sum of its proper divisors (5539623).

11124297 is an frugal number, since it uses more digits than its factorization.

11124297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45794 (or 45782 counting only the distinct ones).

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

The square root of 11124297 is about 3335.3106302112. The cubic root of 11124297 is about 223.2325524842.

The spelling of 11124297 in words is "eleven million, one hundred twenty-four thousand, two hundred ninety-seven".

Divisors: 1 3 9 27 81 243 45779 137337 412011 1236033 3708099 11124297