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11130570 = 23251111243
BaseRepresentation
bin101010011101…
…011011001010
3202221111021100
4222131123022
510322134240
61034322230
7163415433
oct52353312
922844240
1011130570
116312620
123889376
1323c9349
14169a48a
15e9ce30
hexa9d6ca

11130570 has 48 divisors (see below), whose sum is σ = 31573152. Its totient is φ = 2698080.

The previous prime is 11130569. The next prime is 11130589. The reversal of 11130570 is 7503111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 4632 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (657774).

Almost surely, 211130570 is an apocalyptic number.

11130570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130570 is an abundant number, since it is smaller than the sum of its proper divisors (20442582).

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

11130570 is a wasteful number, since it uses less digits than its factorization.

11130570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267 (or 11264 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11130570 is about 3336.2508898463. The cubic root of 11130570 is about 223.2745049380.

Adding to 11130570 its reverse (7503111), we get a palindrome (18633681).

The spelling of 11130570 in words is "eleven million, one hundred thirty thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 11243 22486 33729 56215 67458 101187 112430 123673 168645 202374 247346 337290 371019 505935 618365 742038 1011870 1113057 1236730 1855095 2226114 3710190 5565285 11130570