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11828872 = 2311177907
BaseRepresentation
bin101101000111…
…111010001000
3211020222011101
4231013322020
511012010442
61101311144
7202354336
oct55077210
924228141
1011828872
11674a230
123b654b4
1325b2143
1417dcb56
151089cb7
hexb47e88

11828872 has 32 divisors (see below), whose sum is σ = 25621920. Its totient is φ = 5059840.

The previous prime is 11828867. The next prime is 11828881. The reversal of 11828872 is 27882811.

11828872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (800685).

Almost surely, 211828872 is an apocalyptic number.

It is an amenable number.

11828872 is an abundant number, since it is smaller than the sum of its proper divisors (13793048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11828872 is a wasteful number, since it uses less digits than its factorization.

11828872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941 (or 7937 counting only the distinct ones).

The product of its digits is 14336, while the sum is 37.

The square root of 11828872 is about 3439.3127220420. The cubic root of 11828872 is about 227.8493413227.

The spelling of 11828872 in words is "eleven million, eight hundred twenty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 7907 15814 31628 63256 86977 134419 173954 268838 347908 537676 695816 1075352 1478609 2957218 5914436 11828872