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11630505 = 35775367
BaseRepresentation
bin101100010111…
…011110101001
3210212220001110
4230113132221
510434134010
61053140533
7200600115
oct54273651
923786043
1011630505
116624197
123a8a749
132542a73
14178a745
15104b120
hexb177a9

11630505 has 8 divisors (see below), whose sum is σ = 18608832. Its totient is φ = 6202928.

The previous prime is 11630503. The next prime is 11630623. The reversal of 11630505 is 50503611.

It is a happy number.

11630505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11630505 - 21 = 11630503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11630501) 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, 387669 + ... + 387698.

It is an arithmetic number, because the mean of its divisors is an integer number (2326104).

Almost surely, 211630505 is an apocalyptic number.

11630505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11630505 is a deficient number, since it is larger than the sum of its proper divisors (6978327).

11630505 is an equidigital number, since it uses as much as digits as its factorization.

11630505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775375.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 11630505 is about 3410.3526210643. The cubic root of 11630505 is about 226.5684972332.

The spelling of 11630505 in words is "eleven million, six hundred thirty thousand, five hundred five".

Divisors: 1 3 5 15 775367 2326101 3876835 11630505