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11123200321 = 59199947381
BaseRepresentation
bin10100101101111111…
…01001000101000001
31001201012021010022021
422112333221011001
5140240014402241
65035424441441
7542433433312
oct122677510501
931635233267
1011123200321
114798836042
1221a5179281
13108360214c
147773c0609
154517c80d1
hex296fe9141

11123200321 has 8 divisors (see below), whose sum is σ = 11368584000. Its totient is φ = 10879711920.

The previous prime is 11123200307. The next prime is 11123200337. The reversal of 11123200321 is 12300232111.

11123200321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11123200321 - 215 = 11123167553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123200295 and 11123200304.

It is not an unprimeable number, because it can be changed into a prime (11123200721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 461950 + ... + 485431.

It is an arithmetic number, because the mean of its divisors is an integer number (1421073000).

Almost surely, 211123200321 is an apocalyptic number.

It is an amenable number.

11123200321 is a deficient number, since it is larger than the sum of its proper divisors (245383679).

11123200321 is an equidigital number, since it uses as much as digits as its factorization.

11123200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947639.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11123200321 its reverse (12300232111), we get a palindrome (23423432432).

The spelling of 11123200321 in words is "eleven billion, one hundred twenty-three million, two hundred thousand, three hundred twenty-one".

Divisors: 1 59 199 11741 947381 55895479 188528819 11123200321