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11020241411 = 79111139301
BaseRepresentation
bin10100100001101101…
…11000101000000011
31001110000112021020022
422100312320220003
5140032140211121
65021310004055
7540043335464
oct122066705003
931400467208
1011020241411
114745703533
1221767a662b
13106819390a
1476785cd6b
1544773baab
hex290db8a03

11020241411 has 4 divisors (see below), whose sum is σ = 11020459824. Its totient is φ = 11020023000.

The previous prime is 11020241371. The next prime is 11020241437. The reversal of 11020241411 is 11414202011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11020241411 is a prime.

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 11020241411.

It is not an unprimeable number, because it can be changed into a prime (11020241461) 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, 9461 + ... + 148761.

It is an arithmetic number, because the mean of its divisors is an integer number (2755114956).

Almost surely, 211020241411 is an apocalyptic number.

11020241411 is a deficient number, since it is larger than the sum of its proper divisors (218413).

11020241411 is an equidigital number, since it uses as much as digits as its factorization.

11020241411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218412.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11020241411 its reverse (11414202011), we get a palindrome (22434443422).

The spelling of 11020241411 in words is "eleven billion, twenty million, two hundred forty-one thousand, four hundred eleven".

Divisors: 1 79111 139301 11020241411