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11160343631 = 67166572293
BaseRepresentation
bin10100110010011010…
…10101010001001111
31001210210011012100102
422121031111101033
5140324021444011
65043232521315
7543364232663
oct123115252117
931723135312
1011160343631
1148077a5398
1221b56b023b
13108b208638
1477c2cc8a3
15454bb373b
hex29935544f

11160343631 has 4 divisors (see below), whose sum is σ = 11326915992. Its totient is φ = 10993771272.

The previous prime is 11160343577. The next prime is 11160343637. The reversal of 11160343631 is 13634306111.

11160343631 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 an emirpimes, since its reverse is a distinct semiprime: 13634306111 = 102531329787.

It is a cyclic number.

It is not a de Polignac number, because 11160343631 - 214 = 11160327247 is a prime.

It is a super-2 number, since 2×111603436312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11160343594 and 11160343603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11160343637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83286080 + ... + 83286213.

It is an arithmetic number, because the mean of its divisors is an integer number (2831728998).

Almost surely, 211160343631 is an apocalyptic number.

11160343631 is a deficient number, since it is larger than the sum of its proper divisors (166572361).

11160343631 is an equidigital number, since it uses as much as digits as its factorization.

11160343631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166572360.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 11160343631 its reverse (13634306111), we get a palindrome (24794649742).

The spelling of 11160343631 in words is "eleven billion, one hundred sixty million, three hundred forty-three thousand, six hundred thirty-one".

Divisors: 1 67 166572293 11160343631