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11056620 = 22351271451
BaseRepresentation
bin101010001011…
…010111101100
3202210201211110
4222023113230
510312302440
61032552020
7162660021
oct52132754
922721743
1011056620
116272003
123852610
1323a17a3
14167b548
15e86080
hexa8b5ec

11056620 has 48 divisors (see below), whose sum is σ = 31223808. Its totient is φ = 2923200.

The previous prime is 11056607. The next prime is 11056621. The reversal of 11056620 is 2665011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11056621) 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 15 ways as a sum of consecutive naturals, for example, 6895 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 211056620 is an apocalyptic number.

11056620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15611904).

11056620 is an abundant number, since it is smaller than the sum of its proper divisors (20167188).

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

11056620 is a wasteful number, since it uses less digits than its factorization.

11056620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11056620 is about 3325.1496206938. The cubic root of 11056620 is about 222.7789372910.

The spelling of 11056620 in words is "eleven million, fifty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1451 1524 1905 2540 2902 3810 4353 5804 7255 7620 8706 14510 17412 21765 29020 43530 87060 184277 368554 552831 737108 921385 1105662 1842770 2211324 2764155 3685540 5528310 11056620