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11003425 = 522331889
BaseRepresentation
bin101001111110…
…011000100001
3202201000212021
4221332120201
510304102200
61031501441
7162345646
oct51763041
922630767
1011003425
116236044
123827881
132383504
141665dcd
15e7541a
hexa7e621

11003425 has 12 divisors (see below), whose sum is σ = 13710060. Its totient is φ = 8760320.

The previous prime is 11003423. The next prime is 11003431. The reversal of 11003425 is 52430011.

11003425 is digitally balanced in base 2, 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 6 ways, for example, as 1024144 + 9979281 = 1012^2 + 3159^2 .

It is not a de Polignac number, because 11003425 - 21 = 11003423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11003399 and 11003408.

It is not an unprimeable number, because it can be changed into a prime (11003423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4881 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (1142505).

Almost surely, 211003425 is an apocalyptic number.

It is an amenable number.

11003425 is a deficient number, since it is larger than the sum of its proper divisors (2706635).

11003425 is a wasteful number, since it uses less digits than its factorization.

11003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11003425 is about 3317.1410883470. The cubic root of 11003425 is about 222.4210888793.

Adding to 11003425 its reverse (52430011), we get a palindrome (63433436).

The spelling of 11003425 in words is "eleven million, three thousand, four hundred twenty-five".

Divisors: 1 5 25 233 1165 1889 5825 9445 47225 440137 2200685 11003425