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11081325 = 352712081
BaseRepresentation
bin101010010001…
…011001101101
3202211222201110
4222101121231
510314100300
61033302233
7163122033
oct52213155
922758643
1011081325
116289622
123864979
1323acac8
141686553
15e8d550
hexa9166d

11081325 has 24 divisors (see below), whose sum is σ = 18588096. Its totient is φ = 5824000.

The previous prime is 11081311. The next prime is 11081381. The reversal of 11081325 is 52318011.

11081325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11081325 - 24 = 11081309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4285 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (774504).

Almost surely, 211081325 is an apocalyptic number.

11081325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11081325 is a deficient number, since it is larger than the sum of its proper divisors (7506771).

11081325 is a wasteful number, since it uses less digits than its factorization.

11081325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11081325 is about 3328.8624183045. The cubic root of 11081325 is about 222.9447402071.

Adding to 11081325 its reverse (52318011), we get a palindrome (63399336).

The spelling of 11081325 in words is "eleven million, eighty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 71 75 213 355 1065 1775 2081 5325 6243 10405 31215 52025 147751 156075 443253 738755 2216265 3693775 11081325