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11233242244 = 2271967833797
BaseRepresentation
bin10100111011000110…
…11010110010000100
31001222212022211110001
422131203122302010
5141001202222434
65054355211044
7545240661250
oct123543326204
931885284401
1011233242244
114844966184
122215ba6a84
1310a0350603
14787c67260
1545b2b3114
hex29d8dac84

11233242244 has 96 divisors (see below), whose sum is σ = 24297477120. Its totient is φ = 4437493632.

The previous prime is 11233242193. The next prime is 11233242247. The reversal of 11233242244 is 44224233211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (11233242247) 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, 2956554 + ... + 2960350.

It is an arithmetic number, because the mean of its divisors is an integer number (253098720).

Almost surely, 211233242244 is an apocalyptic number.

11233242244 is a gapful number since it is divisible by the number (14) 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 11233242244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12148738560).

11233242244 is an abundant number, since it is smaller than the sum of its proper divisors (13064234876).

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

11233242244 is a wasteful number, since it uses less digits than its factorization.

11233242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3975 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 11233242244 its reverse (44224233211), we get a palindrome (55457475455).

The spelling of 11233242244 in words is "eleven billion, two hundred thirty-three million, two hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 67 76 83 133 134 166 266 268 332 469 532 581 938 1162 1273 1577 1876 2324 2546 3154 3797 5092 5561 6308 7594 8911 11039 11122 15188 17822 22078 22244 26579 35644 38927 44156 53158 72143 77854 105659 106316 144286 155708 211318 254399 288572 315151 422636 505001 508798 630302 739613 1010002 1017596 1260604 1479226 1780793 2020004 2206057 2958452 3561586 4412114 4833581 5987869 7123172 8824228 9667162 11975738 19334324 21115117 23951476 33835067 41915083 42230234 67670134 83830166 84460468 135340268 147805819 167660332 295611638 401187223 591223276 802374446 1604748892 2808310561 5616621122 11233242244