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11113025 = 5271123251
BaseRepresentation
bin101010011001…
…001001000001
3202220121012112
4222121021001
510321104100
61034105105
7163313330
oct52311101
922817175
1011113025
116300420
12387b195
1323c1371
141693d17
15e97b35
hexa99241

11113025 has 48 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 6600000.

The previous prime is 11113021. The next prime is 11113027. The reversal of 11113025 is 52031111.

It is not a de Polignac number, because 11113025 - 22 = 11113021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44150 + ... + 44400.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 211113025 is an apocalyptic number.

11113025 is the 1925-th octagonal number.

It is an amenable number.

11113025 is a deficient number, since it is larger than the sum of its proper divisors (6885823).

11113025 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 11113025 = (52311101)8.

11113025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11113025 is about 3333.6204043052. The cubic root of 11113025 is about 223.1571281613.

Adding to 11113025 its reverse (52031111), we get a palindrome (63144136).

The spelling of 11113025 in words is "eleven million, one hundred thirteen thousand, twenty-five".

Divisors: 1 5 7 11 23 25 35 55 77 115 161 175 251 253 275 385 575 805 1255 1265 1757 1771 1925 2761 4025 5773 6275 6325 8785 8855 13805 19327 28865 40411 43925 44275 63503 69025 96635 144325 202055 317515 444521 483175 1010275 1587575 2222605 11113025