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11184240685 = 518118476691
BaseRepresentation
bin10100110101010000…
…11111100000101101
31001212110010021221111
422122220133200231
5140401131200220
65045445032021
7544104322462
oct123250374055
931773107844
1011184240685
11481a237622
1222016b5611
1310931547c7
1478154d669
15456d3415a
hex29aa1f82d

11184240685 has 16 divisors (see below), whose sum is σ = 13504563072. Its totient is φ = 8891812800.

The previous prime is 11184240679. The next prime is 11184240701. The reversal of 11184240685 is 58604248111.

11184240685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-11184240685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1668190 + ... + 1674880.

It is an arithmetic number, because the mean of its divisors is an integer number (844035192).

Almost surely, 211184240685 is an apocalyptic number.

It is an amenable number.

11184240685 is a deficient number, since it is larger than the sum of its proper divisors (2320322387).

11184240685 is a wasteful number, since it uses less digits than its factorization.

11184240685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724.

The product of its (nonzero) digits is 61440, while the sum is 40.

Adding to 11184240685 its reverse (58604248111), we get a palindrome (69788488796).

The spelling of 11184240685 in words is "eleven billion, one hundred eighty-four million, two hundred forty thousand, six hundred eighty-five".

Divisors: 1 5 181 905 1847 6691 9235 33455 334307 1211071 1671535 6055355 12358277 61791385 2236848137 11184240685