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11012706 = 2331091871
BaseRepresentation
bin101010000000…
…101001100010
3202201111121000
4222000221202
510304401311
61032012430
7162415005
oct52005142
922644530
1011012706
116242011
123831116
1323877c3
14166953c
15e78056
hexa80a62

11012706 has 32 divisors (see below), whose sum is σ = 24710400. Its totient is φ = 3635280.

The previous prime is 11012693. The next prime is 11012713. The reversal of 11012706 is 60721011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4951 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (772200).

Almost surely, 211012706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12355200).

11012706 is an abundant number, since it is smaller than the sum of its proper divisors (13697694).

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

11012706 is a wasteful number, since it uses less digits than its factorization.

11012706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11012706 is about 3318.5397391021. The cubic root of 11012706 is about 222.4836060808.

Adding to 11012706 its reverse (60721011), we get a palindrome (71733717).

The spelling of 11012706 in words is "eleven million, twelve thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 27 54 109 218 327 654 981 1871 1962 2943 3742 5613 5886 11226 16839 33678 50517 101034 203939 407878 611817 1223634 1835451 3670902 5506353 11012706