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11381114 = 219535651
BaseRepresentation
bin101011011010…
…100101111010
3210102012221202
4223122211322
510403143424
61043534202
7165511043
oct53324572
923365852
1011381114
116473888
12398a362
1324863b4
1417238ca
15eec2ae
hexada97a

11381114 has 16 divisors (see below), whose sum is σ = 18312480. Its totient is φ = 5288400.

The previous prime is 11381101. The next prime is 11381119. The reversal of 11381114 is 41118311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11381119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (1144530).

Almost surely, 211381114 is an apocalyptic number.

11381114 is a deficient number, since it is larger than the sum of its proper divisors (6931366).

11381114 is a wasteful number, since it uses less digits than its factorization.

11381114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its digits is 96, while the sum is 20.

The square root of 11381114 is about 3373.5906687089. The cubic root of 11381114 is about 224.9373586936.

Adding to 11381114 its reverse (41118311), we get a palindrome (52499425).

The spelling of 11381114 in words is "eleven million, three hundred eighty-one thousand, one hundred fourteen".

Divisors: 1 2 19 38 53 106 1007 2014 5651 11302 107369 214738 299503 599006 5690557 11381114