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11070 = 233541
BaseRepresentation
bin10101100111110
3120012000
42230332
5323240
6123130
744163
oct25476
916160
1011070
118354
1264a6
135067
14406a
153430
hex2b3e

11070 has 32 divisors (see below), whose sum is σ = 30240. Its totient is φ = 2880.

The previous prime is 11069. The next prime is 11071. The reversal of 11070 is 7011.

Adding to 11070 its reverse (7011), we get a palindrome (18081).

It is an interprime number because it is at equal distance from previous prime (11069) and next prime (11071).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 11070.

It is not an unprimeable number, because it can be changed into a prime (11071) 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, 250 + ... + 290.

It is an arithmetic number, because the mean of its divisors is an integer number (945).

211070 is an apocalyptic number.

11070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120).

11070 is an abundant number, since it is smaller than the sum of its proper divisors (19170).

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

11070 is a wasteful number, since it uses less digits than its factorization.

11070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 11070 is about 105.2140675005. The cubic root of 11070 is about 22.2868765243.

The spelling of 11070 in words is "eleven thousand, seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 30 41 45 54 82 90 123 135 205 246 270 369 410 615 738 1107 1230 1845 2214 3690 5535 11070