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11380332 = 2237191319
BaseRepresentation
bin101011011010…
…011001101100
3210102011212210
4223122121230
510403132312
61043530420
7165505545
oct53323154
923364783
1011380332
116473237
123989a10
132485c32
1417234cc
15eebe3c
hexada66c

11380332 has 24 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 3785296.

The previous prime is 11380321. The next prime is 11380339. The reversal of 11380332 is 23308311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11380299 and 11380308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380339) 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 7 ways as a sum of consecutive naturals, for example, 7969 + ... + 9287.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 211380332 is an apocalyptic number.

11380332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11380332 is an abundant number, since it is smaller than the sum of its proper divisors (15230868).

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

11380332 is a wasteful number, since it uses less digits than its factorization.

11380332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 11380332 is about 3373.4747664685. The cubic root of 11380332 is about 224.9322067362.

Adding to 11380332 its reverse (23308311), we get a palindrome (34688643).

The spelling of 11380332 in words is "eleven million, three hundred eighty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 719 1319 1438 2157 2638 2876 3957 4314 5276 7914 8628 15828 948361 1896722 2845083 3793444 5690166 11380332