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11796081 = 311379661
BaseRepresentation
bin101100111111…
…111001110001
3211012022011220
4230333321301
511004433311
61100455253
7202156623
oct54777161
924168156
1011796081
116727630
123b4a529
1325a023b
1417d0c13
151080206
hexb3fe71

11796081 has 16 divisors (see below), whose sum is σ = 17623488. Its totient is φ = 6955200.

The previous prime is 11796077. The next prime is 11796097. The reversal of 11796081 is 18069711.

It is not a de Polignac number, because 11796081 - 22 = 11796077 is a prime.

It is a super-2 number, since 2×117960812 = 278295053917122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (11796781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3610 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (1101468).

Almost surely, 211796081 is an apocalyptic number.

11796081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11796081 is a deficient number, since it is larger than the sum of its proper divisors (5827407).

11796081 is a wasteful number, since it uses less digits than its factorization.

11796081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 11796081 is about 3434.5423275889. The cubic root of 11796081 is about 227.6386049067.

It can be divided in two parts, 1179 and 6081, that added together give a triangular number (7260 = T120).

The spelling of 11796081 in words is "eleven million, seven hundred ninety-six thousand, eighty-one".

Divisors: 1 3 11 33 37 111 407 1221 9661 28983 106271 318813 357457 1072371 3932027 11796081