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11040828 = 22323109367
BaseRepresentation
bin101010000111…
…100000111100
3202202221011120
4222013200330
510311301303
61032350540
7162563001
oct52074074
922687146
1011040828
116261157
123845450
132397546
1416758a8
15e81553
hexa8783c

11040828 has 48 divisors (see below), whose sum is σ = 27202560. Its totient is φ = 3478464.

The previous prime is 11040797. The next prime is 11040829. The reversal of 11040828 is 82804011.

It is a junction number, because it is equal to n+sod(n) for n = 11040798 and 11040807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040829) 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 15 ways as a sum of consecutive naturals, for example, 29901 + ... + 30267.

It is an arithmetic number, because the mean of its divisors is an integer number (566720).

Almost surely, 211040828 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 11040828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13601280).

11040828 is an abundant number, since it is smaller than the sum of its proper divisors (16161732).

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

11040828 is a wasteful number, since it uses less digits than its factorization.

11040828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11040828 is about 3322.7741421890. The cubic root of 11040828 is about 222.6728228464.

Adding to 11040828 its reverse (82804011), we get a palindrome (93844839).

The spelling of 11040828 in words is "eleven million, forty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 109 138 218 276 327 367 436 654 734 1101 1308 1468 2202 2507 4404 5014 7521 8441 10028 15042 16882 25323 30084 33764 40003 50646 80006 101292 120009 160012 240018 480036 920069 1840138 2760207 3680276 5520414 11040828