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11005235230 = 2511293793241
BaseRepresentation
bin10100011111111011…
…01001000000011110
31001101222021212121211
422033331221000132
5140014320011410
65020012215034
7536501645623
oct121775510036
931358255554
1011005235230
114738194130
12217176a47a
13106503b512
1476587434a
1544627568a
hex28ff6901e

11005235230 has 64 divisors (see below), whose sum is σ = 22959910080. Its totient is φ = 3759436800.

The previous prime is 11005235183. The next prime is 11005235251. The reversal of 11005235230 is 3253250011.

It is a super-2 number, since 2×110052352302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71410 + ... + 164650.

It is an arithmetic number, because the mean of its divisors is an integer number (358748595).

Almost surely, 211005235230 is an apocalyptic number.

11005235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11005235230 is an abundant number, since it is smaller than the sum of its proper divisors (11954674850).

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

11005235230 is a wasteful number, since it uses less digits than its factorization.

11005235230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93325.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 11005235230 its reverse (3253250011), we get a palindrome (14258485241).

The spelling of 11005235230 in words is "eleven billion, five million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 37 55 58 74 110 145 185 290 319 370 407 638 814 1073 1595 2035 2146 3190 4070 5365 10730 11803 23606 59015 93241 118030 186482 466205 932410 1025651 2051302 2703989 3449917 5128255 5407978 6899834 10256510 13519945 17249585 27039890 29743879 34499170 37949087 59487758 75898174 100047593 148719395 189745435 200095186 297438790 379490870 500237965 1000475930 1100523523 2201047046 5502617615 11005235230