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11332641 = 36161927
BaseRepresentation
bin101011001110…
…110000100001
3210022202110110
4223032300201
510400121031
61042521533
7165216525
oct53166041
923282413
1011332641
116440421
1239662a9
13246a308
14170dd85
15edcc46
hexacec21

11332641 has 8 divisors (see below), whose sum is σ = 15358144. Its totient is φ = 7431120.

The previous prime is 11332631. The next prime is 11332681. The reversal of 11332641 is 14623311.

11332641 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 not a de Polignac number, because 11332641 - 214 = 11316257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30781 + ... + 31146.

It is an arithmetic number, because the mean of its divisors is an integer number (1919768).

Almost surely, 211332641 is an apocalyptic number.

It is an amenable number.

11332641 is a deficient number, since it is larger than the sum of its proper divisors (4025503).

11332641 is an equidigital number, since it uses as much as digits as its factorization.

11332641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61991.

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

The square root of 11332641 is about 3366.3988177279. The cubic root of 11332641 is about 224.6175626771.

Adding to 11332641 its reverse (14623311), we get a palindrome (25955952).

It can be divided in two parts, 1133264 and 1, that added together give a triangular number (1133265 = T1505).

The spelling of 11332641 in words is "eleven million, three hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 3 61 183 61927 185781 3777547 11332641