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11120425 = 52444817
BaseRepresentation
bin101010011010…
…111100101001
3202220222100121
4222122330221
510321323200
61034203241
7163344031
oct52327451
922828317
1011120425
116305a38
123883521
1323c4844
1416968c1
15e99e1a
hexa9af29

11120425 has 6 divisors (see below), whose sum is σ = 13789358. Its totient is φ = 8896320.

The previous prime is 11120419. The next prime is 11120479. The reversal of 11120425 is 52402111.

It can be written as a sum of positive squares in 3 ways, for example, as 1058841 + 10061584 = 1029^2 + 3172^2 .

It is not a de Polignac number, because 11120425 - 27 = 11120297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120399 and 11120408.

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, 222384 + ... + 222433.

Almost surely, 211120425 is an apocalyptic number.

It is an amenable number.

11120425 is a deficient number, since it is larger than the sum of its proper divisors (2668933).

11120425 is an equidigital number, since it uses as much as digits as its factorization.

11120425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444827 (or 444822 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11120425 is about 3334.7301240130. The cubic root of 11120425 is about 223.2066495216.

Adding to 11120425 its reverse (52402111), we get a palindrome (63522536).

The spelling of 11120425 in words is "eleven million, one hundred twenty thousand, four hundred twenty-five".

Divisors: 1 5 25 444817 2224085 11120425