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1108860811 is a prime number
BaseRepresentation
bin100001000010111…
…1101111110001011
32212021111222001221
41002011331332023
54232332021221
6302010422511
736323106232
oct10205757613
92767458057
101108860811
11519a175a3
1226b431a37
13148963b76
14a73a7b19
1567536541
hex4217df8b

1108860811 has 2 divisors, whose sum is σ = 1108860812. Its totient is φ = 1108860810.

The previous prime is 1108860743. The next prime is 1108860821. The reversal of 1108860811 is 1180688011.

It is a strong prime.

It is an emirp because it is prime and its reverse (1180688011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1108860811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108860821) 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 as a sum of consecutive naturals, namely, 554430405 + 554430406.

It is an arithmetic number, because the mean of its divisors is an integer number (554430406).

Almost surely, 21108860811 is an apocalyptic number.

1108860811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108860811 is an equidigital number, since it uses as much as digits as its factorization.

1108860811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 34.

The square root of 1108860811 is about 33299.5617238426. The cubic root of 1108860811 is about 1035.0444755173.

The spelling of 1108860811 in words is "one billion, one hundred eight million, eight hundred sixty thousand, eight hundred eleven".