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11112084 = 22321767271
BaseRepresentation
bin101010011000…
…111010010100
3202220112220200
4222120322110
510321041314
61034100500
7163310514
oct52307224
922815820
1011112084
1162aa745
12387a730
1323c0ac9
141693844
15e97709
hexa98e94

11112084 has 72 divisors (see below), whose sum is σ = 30296448. Its totient is φ = 3421440.

The previous prime is 11112047. The next prime is 11112091. The reversal of 11112084 is 48021111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40869 + ... + 41139.

It is an arithmetic number, because the mean of its divisors is an integer number (420784).

Almost surely, 211112084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15148224).

11112084 is an abundant number, since it is smaller than the sum of its proper divisors (19184364).

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

11112084 is a wasteful number, since it uses less digits than its factorization.

11112084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11112084 is about 3333.4792634723. The cubic root of 11112084 is about 223.1508293428.

Adding to 11112084 its reverse (48021111), we get a palindrome (59133195).

The spelling of 11112084 in words is "eleven million, one hundred twelve thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 67 68 102 134 153 201 204 268 271 306 402 542 603 612 804 813 1084 1139 1206 1626 2278 2412 2439 3252 3417 4556 4607 4878 6834 9214 9756 10251 13668 13821 18157 18428 20502 27642 36314 41004 41463 54471 55284 72628 82926 108942 163413 165852 217884 308669 326826 617338 653652 926007 1234676 1852014 2778021 3704028 5556042 11112084