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11122125 = 353719223
BaseRepresentation
bin101010011011…
…010111001101
3202221001200120
4222123113031
510321402000
61034215153
7163352010
oct52332715
922831616
1011122125
116307243
1238844b9
1323c5551
141697377
15e9a6a0
hexa9b5cd

11122125 has 64 divisors (see below), whose sum is σ = 22364160. Its totient is φ = 4795200.

The previous prime is 11122099. The next prime is 11122129. The reversal of 11122125 is 52122111.

It is not a de Polignac number, because 11122125 - 29 = 11121613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49764 + ... + 49986.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 211122125 is an apocalyptic number.

11122125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11122125 is an abundant number, since it is smaller than the sum of its proper divisors (11242035).

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

11122125 is a wasteful number, since it uses less digits than its factorization.

11122125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 257 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 11122125 is about 3334.9850074626. The cubic root of 11122125 is about 223.2180229470.

Adding to 11122125 its reverse (52122111), we get a palindrome (63244236).

The spelling of 11122125 in words is "eleven million, one hundred twenty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 105 125 133 175 223 285 375 399 475 525 665 669 875 1115 1425 1561 1995 2375 2625 3325 3345 4237 4683 5575 7125 7805 9975 12711 16625 16725 21185 23415 27875 29659 39025 49875 63555 83625 88977 105925 117075 148295 195125 317775 444885 529625 585375 741475 1588875 2224425 3707375 11122125