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11116925 = 52444677
BaseRepresentation
bin101010011010…
…000101111101
3202220210112222
4222122011331
510321220200
61034135125
7163330601
oct52320575
922823488
1011116925
116303346
1238814a5
1323c3081
141695501
15e98d85
hexa9a17d

11116925 has 6 divisors (see below), whose sum is σ = 13785018. Its totient is φ = 8893520.

The previous prime is 11116921. The next prime is 11116939. The reversal of 11116925 is 52961111.

It can be written as a sum of positive squares in 3 ways, for example, as 1369 + 11115556 = 37^2 + 3334^2 .

It is not a de Polignac number, because 11116925 - 22 = 11116921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11116894 and 11116903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116921) by changing a digit.

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, 222314 + ... + 222363.

It is an arithmetic number, because the mean of its divisors is an integer number (2297503).

Almost surely, 211116925 is an apocalyptic number.

It is an amenable number.

11116925 is a deficient number, since it is larger than the sum of its proper divisors (2668093).

11116925 is an equidigital number, since it uses as much as digits as its factorization.

11116925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444687 (or 444682 counting only the distinct ones).

The product of its digits is 540, while the sum is 26.

The square root of 11116925 is about 3334.2053026171. The cubic root of 11116925 is about 223.1832299956.

The spelling of 11116925 in words is "eleven million, one hundred sixteen thousand, nine hundred twenty-five".

Divisors: 1 5 25 444677 2223385 11116925