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11183425 = 521123697
BaseRepresentation
bin101010101010…
…010101000001
3210001011202221
4222222111001
510330332200
61035411041
7164025511
oct52522501
923034687
1011183425
116349300
1238b3a81
132417416
1416b1841
15ead91a
hexaaa541

11183425 has 18 divisors (see below), whose sum is σ = 15246854. Its totient is φ = 8131200.

The previous prime is 11183413. The next prime is 11183429. The reversal of 11183425 is 52438111.

11183425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1089 + 11182336 = 33^2 + 3344^2 .

It is not a de Polignac number, because 11183425 - 211 = 11181377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 11183425.

It is not an unprimeable number, because it can be changed into a prime (11183429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1177 + ... + 4873.

Almost surely, 211183425 is an apocalyptic number.

It is an amenable number.

11183425 is a deficient number, since it is larger than the sum of its proper divisors (4063429).

11183425 is a wasteful number, since it uses less digits than its factorization.

11183425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3713 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 11183425 is about 3344.1628249833. The cubic root of 11183425 is about 223.6273632751.

The spelling of 11183425 in words is "eleven million, one hundred eighty-three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 3697 18485 40667 92425 203335 447337 1016675 2236685 11183425