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11407384857 = 311345678329
BaseRepresentation
bin10101001111110111…
…01110000100011001
31002110000000012012110
422213323232010121
5141330242303412
65123535502533
7552454112541
oct124773560431
932400005173
1011407384857
1149241980a0
122264387a49
1310ca45338b
147a3038321
1546b710d3c
hex2a7eee119

11407384857 has 8 divisors (see below), whose sum is σ = 16592559840. Its totient is φ = 6913566560.

The previous prime is 11407384843. The next prime is 11407384861. The reversal of 11407384857 is 75848370411.

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 11407384857 - 28 = 11407384601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11407384757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172839132 + ... + 172839197.

It is an arithmetic number, because the mean of its divisors is an integer number (2074069980).

Almost surely, 211407384857 is an apocalyptic number.

It is an amenable number.

11407384857 is a deficient number, since it is larger than the sum of its proper divisors (5185174983).

11407384857 is a wasteful number, since it uses less digits than its factorization.

11407384857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345678343.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 11407384857 in words is "eleven billion, four hundred seven million, three hundred eighty-four thousand, eight hundred fifty-seven".

Divisors: 1 3 11 33 345678329 1037034987 3802461619 11407384857