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11150940 = 2235185849
BaseRepresentation
bin101010100010…
…011001011100
3202222112012210
4222202121130
510323312230
61035000420
7163532013
oct52423134
922875183
1011150940
116326959
123899110
1324056b8
1416a3a7a
15ea3eb0
hexaa265c

11150940 has 24 divisors (see below), whose sum is σ = 31222800. Its totient is φ = 2973568.

The previous prime is 11150927. The next prime is 11150947. The reversal of 11150940 is 4905111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150947) 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, 92865 + ... + 92984.

It is an arithmetic number, because the mean of its divisors is an integer number (1300950).

Almost surely, 211150940 is an apocalyptic number.

11150940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11150940 is an abundant number, since it is smaller than the sum of its proper divisors (20071860).

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

11150940 is a wasteful number, since it uses less digits than its factorization.

11150940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185861 (or 185859 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11150940 is about 3339.3023223422. The cubic root of 11150940 is about 223.4106264483.

It can be divided in two parts, 11150 and 940, that added together give a triangular number (12090 = T155).

The spelling of 11150940 in words is "eleven million, one hundred fifty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 185849 371698 557547 743396 929245 1115094 1858490 2230188 2787735 3716980 5575470 11150940