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11232012 = 2231185091
BaseRepresentation
bin101010110110…
…001100001100
3210010122102110
4222312030030
510333411022
61040424020
7164320251
oct52661414
923118373
1011232012
116381860
123918010
13243357c
1416c5428
15ebd00c
hexab630c

11232012 has 24 divisors (see below), whose sum is σ = 28590912. Its totient is φ = 3403600.

The previous prime is 11231993. The next prime is 11232017. The reversal of 11232012 is 21023211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11232017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42414 + ... + 42677.

It is an arithmetic number, because the mean of its divisors is an integer number (1191288).

Almost surely, 211232012 is an apocalyptic number.

11232012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11232012 is an abundant number, since it is smaller than the sum of its proper divisors (17358900).

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

11232012 is a wasteful number, since it uses less digits than its factorization.

11232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85109 (or 85107 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11232012 is about 3351.4194007913. The cubic root of 11232012 is about 223.9507491635.

Adding to 11232012 its reverse (21023211), we get a palindrome (32255223).

The spelling of 11232012 in words is "eleven million, two hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 85091 170182 255273 340364 510546 936001 1021092 1872002 2808003 3744004 5616006 11232012