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11141260 = 2251373587
BaseRepresentation
bin101010100000…
…000010001100
3202222000221021
4222200002030
510323010020
61034443524
7163461544
oct52400214
922860837
1011141260
11631a659
1238935a4
132401180
1416a0324
15ea11aa
hexaa008c

11141260 has 48 divisors (see below), whose sum is σ = 25585056. Its totient is φ = 4050432.

The previous prime is 11141243. The next prime is 11141279. The reversal of 11141260 is 6214111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18687 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (533022).

Almost surely, 211141260 is an apocalyptic number.

11141260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11141260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12792528).

11141260 is an abundant number, since it is smaller than the sum of its proper divisors (14443796).

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

11141260 is a wasteful number, since it uses less digits than its factorization.

11141260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11141260 is about 3337.8526030968. The cubic root of 11141260 is about 223.3459610196.

Adding to 11141260 its reverse (6214111), we get a palindrome (17355371).

The spelling of 11141260 in words is "eleven million, one hundred forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 73 130 146 260 292 365 587 730 949 1174 1460 1898 2348 2935 3796 4745 5870 7631 9490 11740 15262 18980 30524 38155 42851 76310 85702 152620 171404 214255 428510 557063 857020 1114126 2228252 2785315 5570630 11141260