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11150830 = 251636841
BaseRepresentation
bin101010100010…
…010111101110
3202222112001201
4222202113232
510323311310
61035000114
7163531465
oct52422756
922875051
1011150830
116326869
12389903a
132405632
1416a39dc
15ea3e3a
hexaa25ee

11150830 has 16 divisors (see below), whose sum is σ = 20197584. Its totient is φ = 4432320.

The previous prime is 11150779. The next prime is 11150831. The reversal of 11150830 is 3805111.

It is a junction number, because it is equal to n+sod(n) for n = 11150798 and 11150807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1262349).

Almost surely, 211150830 is an apocalyptic number.

11150830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11150830 is a deficient number, since it is larger than the sum of its proper divisors (9046754).

11150830 is a wasteful number, since it uses less digits than its factorization.

11150830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11150830 is about 3339.2858517953. The cubic root of 11150830 is about 223.4098918241.

Adding to 11150830 its reverse (3805111), we get a palindrome (14955941).

The spelling of 11150830 in words is "eleven million, one hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 6841 13682 34205 68410 1115083 2230166 5575415 11150830