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11009130 = 2351173457
BaseRepresentation
bin101001111111…
…110001101010
3202201022200120
4221333301222
510304243010
61031544110
7162401406
oct51776152
922638616
1011009130
11623a360
12382b036
132385ca2
141668106
15e76e70
hexa7fc6a

11009130 has 64 divisors (see below), whose sum is σ = 29282688. Its totient is φ = 2626560.

The previous prime is 11009087. The next prime is 11009137. The reversal of 11009130 is 3190011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11009137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23862 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (457542).

Almost surely, 211009130 is an apocalyptic number.

11009130 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 11009130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14641344).

11009130 is an abundant number, since it is smaller than the sum of its proper divisors (18273558).

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

11009130 is a wasteful number, since it uses less digits than its factorization.

11009130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 11009130 is about 3318.0009041590. Note that the first 3 decimals coincide. The cubic root of 11009130 is about 222.4595221573.

Adding to 11009130 its reverse (3190011), we get a palindrome (14199141).

The spelling of 11009130 in words is "eleven million, nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 73 110 146 165 219 330 365 438 457 730 803 914 1095 1371 1606 2190 2285 2409 2742 4015 4570 4818 5027 6855 8030 10054 12045 13710 15081 24090 25135 30162 33361 50270 66722 75405 100083 150810 166805 200166 333610 366971 500415 733942 1000830 1100913 1834855 2201826 3669710 5504565 11009130