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11883331 = 13678693
BaseRepresentation
bin101101010101…
…001101000011
3211100201212101
4231111031003
511020231311
61102411231
7203002165
oct55251503
924321771
1011883331
116787139
123b90b17
132600b75
141814935
15109aec1
hexb55343

11883331 has 4 divisors (see below), whose sum is σ = 11893392. Its totient is φ = 11873272.

The previous prime is 11883307. The next prime is 11883337. The reversal of 11883331 is 13338811.

11883331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11883331 - 25 = 11883299 is a prime.

It is a super-2 number, since 2×118833312 = 282427111311122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11883331.

It is not an unprimeable number, because it can be changed into a prime (11883337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (2973348).

Almost surely, 211883331 is an apocalyptic number.

11883331 is a deficient number, since it is larger than the sum of its proper divisors (10061).

11883331 is an equidigital number, since it uses as much as digits as its factorization.

11883331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060.

The product of its digits is 1728, while the sum is 28.

The square root of 11883331 is about 3447.2207646160. The cubic root of 11883331 is about 228.1984716371.

The spelling of 11883331 in words is "eleven million, eight hundred eighty-three thousand, three hundred thirty-one".

Divisors: 1 1367 8693 11883331