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11384564 = 223191811
BaseRepresentation
bin101011011011…
…011011110100
3210102101200112
4223123123310
510403301224
61044002152
7165524102
oct53333364
923371615
1011384564
116476434
123990358
132487b39
141724c72
15eed30e
hexadb6f4

11384564 has 12 divisors (see below), whose sum is σ = 20565888. Its totient is φ = 5508600.

The previous prime is 11384561. The next prime is 11384621. The reversal of 11384564 is 46548311.

It is a self number, because there is not a number n which added to its sum of digits gives 11384564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11384561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45782 + ... + 46029.

It is an arithmetic number, because the mean of its divisors is an integer number (1713824).

Almost surely, 211384564 is an apocalyptic number.

It is an amenable number.

11384564 is a deficient number, since it is larger than the sum of its proper divisors (9181324).

11384564 is a wasteful number, since it uses less digits than its factorization.

11384564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91846 (or 91844 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 11384564 is about 3374.1019545947. The cubic root of 11384564 is about 224.9600851006.

The spelling of 11384564 in words is "eleven million, three hundred eighty-four thousand, five hundred sixty-four".

Divisors: 1 2 4 31 62 124 91811 183622 367244 2846141 5692282 11384564