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11245555289 = 191973004423
BaseRepresentation
bin10100111100100100…
…11000111001011001
31002000201111101202202
422132102120321121
5141012330232124
65055515135545
7545450433323
oct123622307131
932021441682
1011245555289
114850906151
12221a1445b5
1310a2a71c37
14789750613
1545c3e65ae
hex29e498e59

11245555289 has 8 divisors (see below), whose sum is σ = 11897519040. Its totient is φ = 10599600816.

The previous prime is 11245555283. The next prime is 11245555297. The reversal of 11245555289 is 98255554211.

11245555289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11245555289 - 28 = 11245555033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11245555283) 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 7 ways as a sum of consecutive naturals, for example, 1498469 + ... + 1505954.

It is an arithmetic number, because the mean of its divisors is an integer number (1487189880).

Almost surely, 211245555289 is an apocalyptic number.

11245555289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11245555289 is a deficient number, since it is larger than the sum of its proper divisors (651963751).

11245555289 is a wasteful number, since it uses less digits than its factorization.

11245555289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004639.

The product of its digits is 720000, while the sum is 47.

The spelling of 11245555289 in words is "eleven billion, two hundred forty-five million, five hundred fifty-five thousand, two hundred eighty-nine".

Divisors: 1 19 197 3743 3004423 57084037 591871331 11245555289