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11022012 = 2232306167
BaseRepresentation
bin101010000010…
…111010111100
3202201222100200
4222002322330
510310201022
61032123500
7162454101
oct52027274
922658320
1011022012
116249001
123836590
13238bb01
14166caa8
15e7abac
hexa82ebc

11022012 has 18 divisors (see below), whose sum is σ = 27861288. Its totient is φ = 3673992.

The previous prime is 11021993. The next prime is 11022023. The reversal of 11022012 is 21022011.

11022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11021985 and 11022003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153048 + ... + 153119.

Almost surely, 211022012 is an apocalyptic number.

11022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11022012 is an abundant number, since it is smaller than the sum of its proper divisors (16839276).

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

11022012 is a wasteful number, since it uses less digits than its factorization.

11022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306177 (or 306172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11022012 is about 3319.9415657508. The cubic root of 11022012 is about 222.5462564267.

Adding to 11022012 its reverse (21022011), we get a palindrome (32044023).

Subtracting 11022012 from its reverse (21022011), we obtain a palindrome (9999999).

It can be divided in two parts, 110 and 22012, that added together give a palindrome (22122).

The spelling of 11022012 in words is "eleven million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 306167 612334 918501 1224668 1837002 2755503 3674004 5511006 11022012