Search a number
-
+
11768011 = 197872
BaseRepresentation
bin101100111001…
…000011001011
3211010212200021
4230321003023
511003034021
61100121311
7202012033
oct54710313
924125607
1011768011
116708532
123b36237
132590528
1417c48c3
151076c41
hexb390cb

11768011 has 6 divisors (see below), whose sum is σ = 12403140. Its totient is φ = 11134476.

The previous prime is 11767993. The next prime is 11768017. The reversal of 11768011 is 11086711.

11768011 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11768011 - 29 = 11767499 is a prime.

It is a super-2 number, since 2×117680112 = 276972165792242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11768017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14560 + ... + 15346.

It is an arithmetic number, because the mean of its divisors is an integer number (2067190).

Almost surely, 211768011 is an apocalyptic number.

11768011 is a deficient number, since it is larger than the sum of its proper divisors (635129).

11768011 is an frugal number, since it uses more digits than its factorization.

11768011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 11768011 is about 3430.4534685665. The cubic root of 11768011 is about 227.4578982590.

The spelling of 11768011 in words is "eleven million, seven hundred sixty-eight thousand, eleven".

Divisors: 1 19 787 14953 619369 11768011