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11711065051 = 74014639011
BaseRepresentation
bin10101110100000100…
…01010101111011011
31010020011102202010001
422322002022233123
5142441013040201
65214024433431
7563132260540
oct127202125733
933204382101
1011711065051
114a6a655564
12232a018877
13114833c2ba
147d14c8bc7
154881ea301
hex2ba08abdb

11711065051 has 16 divisors (see below), whose sum is σ = 13447922688. Its totient is φ = 9990288000.

The previous prime is 11711064947. The next prime is 11711065057. The reversal of 11711065051 is 15056011711.

It is not a de Polignac number, because 11711065051 - 217 = 11710933979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11711065057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295136 + ... + 1304146.

It is an arithmetic number, because the mean of its divisors is an integer number (840495168).

Almost surely, 211711065051 is an apocalyptic number.

11711065051 is a deficient number, since it is larger than the sum of its proper divisors (1736857637).

11711065051 is an equidigital number, since it uses as much as digits as its factorization.

11711065051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882.

The product of its (nonzero) digits is 1050, while the sum is 28.

Adding to 11711065051 its reverse (15056011711), we get a palindrome (26767076762).

The spelling of 11711065051 in words is "eleven billion, seven hundred eleven million, sixty-five thousand, fifty-one".

Divisors: 1 7 401 463 2807 3241 9011 63077 185663 1299641 3613411 4172093 25293877 29204651 1673009293 11711065051