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11513196 = 2232319811
BaseRepresentation
bin101011111010…
…110101101100
3210122221010200
4223322311230
510421410241
61050433500
7166601112
oct53726554
923587120
1011513196
116554042
123a32890
132501556
141759ab2
1510264b6
hexafad6c

11513196 has 18 divisors (see below), whose sum is σ = 29102892. Its totient is φ = 3837720.

The previous prime is 11513191. The next prime is 11513209. The reversal of 11513196 is 69131511.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (11513191) 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, 159870 + ... + 159941.

Almost surely, 211513196 is an apocalyptic number.

It is an amenable number.

11513196 is an abundant number, since it is smaller than the sum of its proper divisors (17589696).

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

11513196 is a wasteful number, since it uses less digits than its factorization.

11513196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319821 (or 319816 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 11513196 is about 3393.1100777900. The cubic root of 11513196 is about 225.8041742224.

The spelling of 11513196 in words is "eleven million, five hundred thirteen thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 319811 639622 959433 1279244 1918866 2878299 3837732 5756598 11513196