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11126260 = 225556313
BaseRepresentation
bin101010011100…
…010111110100
3202221021100201
4222130113310
510322020020
61034250244
7163400035
oct52342764
922837321
1011126260
11630a362
123886984
1323c73b2
141698a8c
15e9ba0a
hexa9c5f4

11126260 has 12 divisors (see below), whose sum is σ = 23365188. Its totient is φ = 4450496.

The previous prime is 11126249. The next prime is 11126287. The reversal of 11126260 is 6262111.

It can be written as a sum of positive squares in 2 ways, for example, as 3139984 + 7986276 = 1772^2 + 2826^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 278137 + ... + 278176.

It is an arithmetic number, because the mean of its divisors is an integer number (1947099).

Almost surely, 211126260 is an apocalyptic number.

11126260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11126260 is an abundant number, since it is smaller than the sum of its proper divisors (12238928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11126260 is a wasteful number, since it uses less digits than its factorization.

11126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556322 (or 556320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11126260 is about 3335.6048926694. The cubic root of 11126260 is about 223.2456822945.

Adding to 11126260 its reverse (6262111), we get a palindrome (17388371).

The spelling of 11126260 in words is "eleven million, one hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 556313 1112626 2225252 2781565 5563130 11126260