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11241679 = 89126311
BaseRepresentation
bin101010111000…
…100011001111
3210011010200111
4222320203033
510334213204
61040540451
7164360401
oct52704317
923133614
1011241679
116389049
123921727
132437aa7
1416c8b71
15ec0d04
hexab88cf

11241679 has 4 divisors (see below), whose sum is σ = 11368080. Its totient is φ = 11115280.

The previous prime is 11241677. The next prime is 11241689. The reversal of 11241679 is 97614211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97614211 = 511919069.

It is a cyclic number.

It is not a de Polignac number, because 11241679 - 21 = 11241677 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 11241679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241677) 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 3 ways as a sum of consecutive naturals, for example, 63067 + ... + 63244.

It is an arithmetic number, because the mean of its divisors is an integer number (2842020).

Almost surely, 211241679 is an apocalyptic number.

11241679 is a deficient number, since it is larger than the sum of its proper divisors (126401).

11241679 is an equidigital number, since it uses as much as digits as its factorization.

11241679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126400.

The product of its digits is 3024, while the sum is 31.

The square root of 11241679 is about 3352.8613153544. The cubic root of 11241679 is about 224.0149795999.

The spelling of 11241679 in words is "eleven million, two hundred forty-one thousand, six hundred seventy-nine".

Divisors: 1 89 126311 11241679