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11880673 = 723109677
BaseRepresentation
bin101101010100…
…100011100001
3211100121012221
4231110203201
511020140143
61102351041
7202661350
oct55244341
924317187
1011880673
116785142
123b8b481
1325cc8ac
141813997
15109a2ed
hexb548e1

11880673 has 16 divisors (see below), whose sum is σ = 14319360. Its totient is φ = 9637056.

The previous prime is 11880667. The next prime is 11880679. The reversal of 11880673 is 37608811.

It is an interprime number because it is at equal distance from previous prime (11880667) and next prime (11880679).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11880673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11880679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17211 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (894960).

Almost surely, 211880673 is an apocalyptic number.

It is an amenable number.

11880673 is a deficient number, since it is larger than the sum of its proper divisors (2438687).

11880673 is a wasteful number, since it uses less digits than its factorization.

11880673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11880673 is about 3446.8352150922. The cubic root of 11880673 is about 228.1814562967.

The spelling of 11880673 in words is "eleven million, eight hundred eighty thousand, six hundred seventy-three".

Divisors: 1 7 23 109 161 677 763 2507 4739 15571 17549 73793 108997 516551 1697239 11880673