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11116625 = 53136841
BaseRepresentation
bin101010011010…
…000001010001
3202220210010212
4222122001101
510321213000
61034133505
7163326662
oct52320121
922823125
1011116625
1163030a3
123881295
1323c2bb0
141695369
15e98c35
hexa9a051

11116625 has 16 divisors (see below), whose sum is σ = 14942928. Its totient is φ = 8208000.

The previous prime is 11116597. The next prime is 11116627. The reversal of 11116625 is 52661111.

It can be written as a sum of positive squares in 8 ways, for example, as 4231249 + 6885376 = 2057^2 + 2624^2 .

It is not a de Polignac number, because 11116625 - 26 = 11116561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11116625.

It is not an unprimeable number, because it can be changed into a prime (11116627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (933933).

Almost surely, 211116625 is an apocalyptic number.

It is an amenable number.

11116625 is a deficient number, since it is larger than the sum of its proper divisors (3826303).

11116625 is an equidigital number, since it uses as much as digits as its factorization.

11116625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6859 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 11116625 is about 3334.1603140821. The cubic root of 11116625 is about 223.1812223790.

Adding to 11116625 its reverse (52661111), we get a palindrome (63777736).

The spelling of 11116625 in words is "eleven million, one hundred sixteen thousand, six hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 6841 34205 88933 171025 444665 855125 2223325 11116625