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11394012 = 22371779101
BaseRepresentation
bin101011011101…
…101111011100
3210102212122110
4223131233130
510404102022
61044114020
7165563460
oct53355734
923385573
1011394012
116482543
123995910
13248c226
1417284a0
15100100c
hexaddbdc

11394012 has 96 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 2995200.

The previous prime is 11393999. The next prime is 11394017. The reversal of 11394012 is 21049311.

It is a super-2 number, since 2×113940122 = 259647018912288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11394012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11394017) 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, 112762 + ... + 112862.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 211394012 is an apocalyptic number.

11394012 is a gapful number since it is divisible by the number (12) 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 11394012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16450560).

11394012 is an abundant number, since it is smaller than the sum of its proper divisors (21507108).

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

11394012 is a wasteful number, since it uses less digits than its factorization.

11394012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11394012 is about 3375.5017404824. The cubic root of 11394012 is about 225.0222990245.

It can be divided in two parts, 1139 and 4012, that added together give a triangular number (5151 = T101).

The spelling of 11394012 in words is "eleven million, three hundred ninety-four thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 79 84 101 102 119 158 202 204 237 238 303 316 357 404 474 476 553 606 707 714 948 1106 1212 1343 1414 1428 1659 1717 2121 2212 2686 2828 3318 3434 4029 4242 5151 5372 6636 6868 7979 8058 8484 9401 10302 12019 15958 16116 18802 20604 23937 24038 28203 31916 36057 37604 47874 48076 55853 56406 72114 95748 111706 112812 135643 144228 167559 223412 271286 335118 406929 542572 670236 813858 949501 1627716 1899002 2848503 3798004 5697006 11394012