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11225630 = 251386351
BaseRepresentation
bin101010110100…
…101000011110
3210010022200002
4222310220132
510333210010
61040334302
7164262533
oct52645036
923108602
1011225630
116377a89
123914392
1324306b0
1416c2d8a
15ebb1a5
hexab4a1e

11225630 has 16 divisors (see below), whose sum is σ = 21760704. Its totient is φ = 4144800.

The previous prime is 11225609. The next prime is 11225653. The reversal of 11225630 is 3652211.

11225630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43046 + ... + 43305.

It is an arithmetic number, because the mean of its divisors is an integer number (1360044).

Almost surely, 211225630 is an apocalyptic number.

11225630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11225630 is a deficient number, since it is larger than the sum of its proper divisors (10535074).

11225630 is a wasteful number, since it uses less digits than its factorization.

11225630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86371.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 11225630 is about 3350.4671316102. The cubic root of 11225630 is about 223.9083250497.

Adding to 11225630 its reverse (3652211), we get a palindrome (14877841).

The spelling of 11225630 in words is "eleven million, two hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 86351 172702 431755 863510 1122563 2245126 5612815 11225630