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11024631661 is a prime number
BaseRepresentation
bin10100100010001111…
…01000011101101101
31001110022210022112011
422101013220131231
5140034301203121
65021544041221
7540125552161
oct122107503555
931408708464
1011024631661
114748131a3a
122178163211
13106906ccb4
14768282ca1
15447d077e1
hex2911e876d

11024631661 has 2 divisors, whose sum is σ = 11024631662. Its totient is φ = 11024631660.

The previous prime is 11024631599. The next prime is 11024631671. The reversal of 11024631661 is 16613642011.

11024631661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6212434761 + 4812196900 = 78819^2 + 69370^2 .

It is an emirp because it is prime and its reverse (16613642011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11024631661 - 213 = 11024623469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11024631671) 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, 5512315830 + 5512315831.

It is an arithmetic number, because the mean of its divisors is an integer number (5512315831).

Almost surely, 211024631661 is an apocalyptic number.

It is an amenable number.

11024631661 is a deficient number, since it is larger than the sum of its proper divisors (1).

11024631661 is an equidigital number, since it uses as much as digits as its factorization.

11024631661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11024631661 in words is "eleven billion, twenty-four million, six hundred thirty-one thousand, six hundred sixty-one".