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11380377 = 323271101
BaseRepresentation
bin101011011010…
…011010011001
3210102011221110
4223122122121
510403133002
61043530533
7165505641
oct53323231
923364843
1011380377
116473278
123989a49
132485c68
141723521
15eebe6c
hexada699

11380377 has 24 divisors (see below), whose sum is σ = 16244928. Its totient is φ = 7084000.

The previous prime is 11380357. The next prime is 11380387. The reversal of 11380377 is 77308311.

It is not a de Polignac number, because 11380377 - 28 = 11380121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380357) 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 23 ways as a sum of consecutive naturals, for example, 112627 + ... + 112727.

It is an arithmetic number, because the mean of its divisors is an integer number (676872).

Almost surely, 211380377 is an apocalyptic number.

It is an amenable number.

11380377 is a deficient number, since it is larger than the sum of its proper divisors (4864551).

11380377 is a wasteful number, since it uses less digits than its factorization.

11380377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 11380377 is about 3373.4814361428. The cubic root of 11380377 is about 224.9325032107.

Adding to 11380377 its reverse (77308311), we get a palindrome (88688688).

The spelling of 11380377 in words is "eleven million, three hundred eighty thousand, three hundred seventy-seven".

Divisors: 1 3 23 69 71 101 213 303 529 1587 1633 2323 4899 6969 7171 21513 37559 53429 112677 160287 164933 494799 3793459 11380377