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11056106879 = 311351326393
BaseRepresentation
bin10100100101111111…
…01100110101111111
31001112112000102101222
422102333230311333
5140120330410004
65025030423555
7540660233516
oct122277546577
931475012358
1011056106879
11476397a814
122186801bbb
13107274059c
1476c51767d
1544a9737be
hex292fecd7f

11056106879 has 8 divisors (see below), whose sum is σ = 11414032512. Its totient is φ = 10698261120.

The previous prime is 11056106869. The next prime is 11056106909. The reversal of 11056106879 is 97860165011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11056106879 is a prime.

It is a super-2 number, since 2×110561068792 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056106869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405707 + ... + 432099.

It is an arithmetic number, because the mean of its divisors is an integer number (1426754064).

Almost surely, 211056106879 is an apocalyptic number.

11056106879 is a deficient number, since it is larger than the sum of its proper divisors (357925633).

11056106879 is a wasteful number, since it uses less digits than its factorization.

11056106879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39937.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 11056106879 in words is "eleven billion, fifty-six million, one hundred six thousand, eight hundred seventy-nine".

Divisors: 1 31 13513 26393 418903 818183 356648609 11056106879