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11980848 = 2431122691
BaseRepresentation
bin101101101101…
…000000110000
3211112200122010
4231231000300
511031341343
61104442520
7203556405
oct55550060
924480563
1011980848
116843430
124019440
132636379
14183c2ac
1510b9d33
hexb6d030

11980848 has 40 divisors (see below), whose sum is σ = 33765696. Its totient is φ = 3630400.

The previous prime is 11980847. The next prime is 11980877. The reversal of 11980848 is 84808911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11980841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10818 + ... + 11873.

Almost surely, 211980848 is an apocalyptic number.

It is an amenable number.

11980848 is an abundant number, since it is smaller than the sum of its proper divisors (21784848).

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

11980848 is a wasteful number, since it uses less digits than its factorization.

11980848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713 (or 22707 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 11980848 is about 3461.3361581909. The cubic root of 11980848 is about 228.8209860614.

The spelling of 11980848 in words is "eleven million, nine hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 22691 45382 68073 90764 136146 181528 249601 272292 363056 499202 544584 748803 998404 1089168 1497606 1996808 2995212 3993616 5990424 11980848